1  import {Request} from '../lib/request';
   2  import {Response} from '../lib/response';
   3  import {AWSError} from '../lib/error';
   4  import {Service} from '../lib/service';
   5  import {ServiceConfigurationOptions} from '../lib/service';
   6  import {ConfigBase as Config} from '../lib/config-base';
   7  interface Blob {}
   8  declare class CloudWatchLogs extends Service {
   9    /**
  10     * Constructs a service object. This object has one method for each API operation.
  11     */
  12    constructor(options?: CloudWatchLogs.Types.ClientConfiguration)
  13    config: Config & CloudWatchLogs.Types.ClientConfiguration;
  14    /**
  15     * Associates the specified Key Management Service customer master key (CMK) with the specified log group. Associating an KMS CMK with a log group overrides any existing associations between the log group and a CMK. After a CMK is associated with a log group, all newly ingested data for the log group is encrypted using the CMK. This association is stored as long as the data encrypted with the CMK is still within CloudWatch Logs. This enables CloudWatch Logs to decrypt this data whenever it is requested.  CloudWatch Logs supports only symmetric CMKs. Do not use an associate an asymmetric CMK with your log group. For more information, see Using Symmetric and Asymmetric Keys.  It can take up to 5 minutes for this operation to take effect. If you attempt to associate a CMK with a log group but the CMK does not exist or the CMK is disabled, you receive an InvalidParameterException error. 
  16     */
  17    associateKmsKey(params: CloudWatchLogs.Types.AssociateKmsKeyRequest, callback?: (err: AWSError, data: {}) => void): Request<{}, AWSError>;
  18    /**
  19     * Associates the specified Key Management Service customer master key (CMK) with the specified log group. Associating an KMS CMK with a log group overrides any existing associations between the log group and a CMK. After a CMK is associated with a log group, all newly ingested data for the log group is encrypted using the CMK. This association is stored as long as the data encrypted with the CMK is still within CloudWatch Logs. This enables CloudWatch Logs to decrypt this data whenever it is requested.  CloudWatch Logs supports only symmetric CMKs. Do not use an associate an asymmetric CMK with your log group. For more information, see Using Symmetric and Asymmetric Keys.  It can take up to 5 minutes for this operation to take effect. If you attempt to associate a CMK with a log group but the CMK does not exist or the CMK is disabled, you receive an InvalidParameterException error. 
  20     */
  21    associateKmsKey(callback?: (err: AWSError, data: {}) => void): Request<{}, AWSError>;
  22    /**
  23     * Cancels the specified export task. The task must be in the PENDING or RUNNING state.
  24     */
  25    cancelExportTask(params: CloudWatchLogs.Types.CancelExportTaskRequest, callback?: (err: AWSError, data: {}) => void): Request<{}, AWSError>;
  26    /**
  27     * Cancels the specified export task. The task must be in the PENDING or RUNNING state.
  28     */
  29    cancelExportTask(callback?: (err: AWSError, data: {}) => void): Request<{}, AWSError>;
  30    /**
  31     * Creates an export task, which allows you to efficiently export data from a log group to an Amazon S3 bucket. When you perform a CreateExportTask operation, you must use credentials that have permission to write to the S3 bucket that you specify as the destination. This is an asynchronous call. If all the required information is provided, this operation initiates an export task and responds with the ID of the task. After the task has started, you can use DescribeExportTasks to get the status of the export task. Each account can only have one active (RUNNING or PENDING) export task at a time. To cancel an export task, use CancelExportTask. You can export logs from multiple log groups or multiple time ranges to the same S3 bucket. To separate out log data for each export task, you can specify a prefix to be used as the Amazon S3 key prefix for all exported objects. Exporting to S3 buckets that are encrypted with AES-256 is supported. Exporting to S3 buckets encrypted with SSE-KMS is not supported. 
  32     */
  33    createExportTask(params: CloudWatchLogs.Types.CreateExportTaskRequest, callback?: (err: AWSError, data: CloudWatchLogs.Types.CreateExportTaskResponse) => void): Request<CloudWatchLogs.Types.CreateExportTaskResponse, AWSError>;
  34    /**
  35     * Creates an export task, which allows you to efficiently export data from a log group to an Amazon S3 bucket. When you perform a CreateExportTask operation, you must use credentials that have permission to write to the S3 bucket that you specify as the destination. This is an asynchronous call. If all the required information is provided, this operation initiates an export task and responds with the ID of the task. After the task has started, you can use DescribeExportTasks to get the status of the export task. Each account can only have one active (RUNNING or PENDING) export task at a time. To cancel an export task, use CancelExportTask. You can export logs from multiple log groups or multiple time ranges to the same S3 bucket. To separate out log data for each export task, you can specify a prefix to be used as the Amazon S3 key prefix for all exported objects. Exporting to S3 buckets that are encrypted with AES-256 is supported. Exporting to S3 buckets encrypted with SSE-KMS is not supported. 
  36     */
  37    createExportTask(callback?: (err: AWSError, data: CloudWatchLogs.Types.CreateExportTaskResponse) => void): Request<CloudWatchLogs.Types.CreateExportTaskResponse, AWSError>;
  38    /**
  39     * Creates a log group with the specified name. You can create up to 20,000 log groups per account. You must use the following guidelines when naming a log group:   Log group names must be unique within a region for an Amazon Web Services account.   Log group names can be between 1 and 512 characters long.   Log group names consist of the following characters: a-z, A-Z, 0-9, '_' (underscore), '-' (hyphen), '/' (forward slash), '.' (period), and '#' (number sign)   When you create a log group, by default the log events in the log group never expire. To set a retention policy so that events expire and are deleted after a specified time, use PutRetentionPolicy. If you associate a Key Management Service customer master key (CMK) with the log group, ingested data is encrypted using the CMK. This association is stored as long as the data encrypted with the CMK is still within CloudWatch Logs. This enables CloudWatch Logs to decrypt this data whenever it is requested. If you attempt to associate a CMK with the log group but the CMK does not exist or the CMK is disabled, you receive an InvalidParameterException error.   CloudWatch Logs supports only symmetric CMKs. Do not associate an asymmetric CMK with your log group. For more information, see Using Symmetric and Asymmetric Keys. 
  40     */
  41    createLogGroup(params: CloudWatchLogs.Types.CreateLogGroupRequest, callback?: (err: AWSError, data: {}) => void): Request<{}, AWSError>;
  42    /**
  43     * Creates a log group with the specified name. You can create up to 20,000 log groups per account. You must use the following guidelines when naming a log group:   Log group names must be unique within a region for an Amazon Web Services account.   Log group names can be between 1 and 512 characters long.   Log group names consist of the following characters: a-z, A-Z, 0-9, '_' (underscore), '-' (hyphen), '/' (forward slash), '.' (period), and '#' (number sign)   When you create a log group, by default the log events in the log group never expire. To set a retention policy so that events expire and are deleted after a specified time, use PutRetentionPolicy. If you associate a Key Management Service customer master key (CMK) with the log group, ingested data is encrypted using the CMK. This association is stored as long as the data encrypted with the CMK is still within CloudWatch Logs. This enables CloudWatch Logs to decrypt this data whenever it is requested. If you attempt to associate a CMK with the log group but the CMK does not exist or the CMK is disabled, you receive an InvalidParameterException error.   CloudWatch Logs supports only symmetric CMKs. Do not associate an asymmetric CMK with your log group. For more information, see Using Symmetric and Asymmetric Keys. 
  44     */
  45    createLogGroup(callback?: (err: AWSError, data: {}) => void): Request<{}, AWSError>;
  46    /**
  47     * Creates a log stream for the specified log group. A log stream is a sequence of log events that originate from a single source, such as an application instance or a resource that is being monitored. There is no limit on the number of log streams that you can create for a log group. There is a limit of 50 TPS on CreateLogStream operations, after which transactions are throttled. You must use the following guidelines when naming a log stream:   Log stream names must be unique within the log group.   Log stream names can be between 1 and 512 characters long.   The ':' (colon) and '*' (asterisk) characters are not allowed.  
  48     */
  49    createLogStream(params: CloudWatchLogs.Types.CreateLogStreamRequest, callback?: (err: AWSError, data: {}) => void): Request<{}, AWSError>;
  50    /**
  51     * Creates a log stream for the specified log group. A log stream is a sequence of log events that originate from a single source, such as an application instance or a resource that is being monitored. There is no limit on the number of log streams that you can create for a log group. There is a limit of 50 TPS on CreateLogStream operations, after which transactions are throttled. You must use the following guidelines when naming a log stream:   Log stream names must be unique within the log group.   Log stream names can be between 1 and 512 characters long.   The ':' (colon) and '*' (asterisk) characters are not allowed.  
  52     */
  53    createLogStream(callback?: (err: AWSError, data: {}) => void): Request<{}, AWSError>;
  54    /**
  55     * Deletes the specified destination, and eventually disables all the subscription filters that publish to it. This operation does not delete the physical resource encapsulated by the destination.
  56     */
  57    deleteDestination(params: CloudWatchLogs.Types.DeleteDestinationRequest, callback?: (err: AWSError, data: {}) => void): Request<{}, AWSError>;
  58    /**
  59     * Deletes the specified destination, and eventually disables all the subscription filters that publish to it. This operation does not delete the physical resource encapsulated by the destination.
  60     */
  61    deleteDestination(callback?: (err: AWSError, data: {}) => void): Request<{}, AWSError>;
  62    /**
  63     * Deletes the specified log group and permanently deletes all the archived log events associated with the log group.
  64     */
  65    deleteLogGroup(params: CloudWatchLogs.Types.DeleteLogGroupRequest, callback?: (err: AWSError, data: {}) => void): Request<{}, AWSError>;
  66    /**
  67     * Deletes the specified log group and permanently deletes all the archived log events associated with the log group.
  68     */
  69    deleteLogGroup(callback?: (err: AWSError, data: {}) => void): Request<{}, AWSError>;
  70    /**
  71     * Deletes the specified log stream and permanently deletes all the archived log events associated with the log stream.
  72     */
  73    deleteLogStream(params: CloudWatchLogs.Types.DeleteLogStreamRequest, callback?: (err: AWSError, data: {}) => void): Request<{}, AWSError>;
  74    /**
  75     * Deletes the specified log stream and permanently deletes all the archived log events associated with the log stream.
  76     */
  77    deleteLogStream(callback?: (err: AWSError, data: {}) => void): Request<{}, AWSError>;
  78    /**
  79     * Deletes the specified metric filter.
  80     */
  81    deleteMetricFilter(params: CloudWatchLogs.Types.DeleteMetricFilterRequest, callback?: (err: AWSError, data: {}) => void): Request<{}, AWSError>;
  82    /**
  83     * Deletes the specified metric filter.
  84     */
  85    deleteMetricFilter(callback?: (err: AWSError, data: {}) => void): Request<{}, AWSError>;
  86    /**
  87     * Deletes a saved CloudWatch Logs Insights query definition. A query definition contains details about a saved CloudWatch Logs Insights query. Each DeleteQueryDefinition operation can delete one query definition. You must have the logs:DeleteQueryDefinition permission to be able to perform this operation.
  88     */
  89    deleteQueryDefinition(params: CloudWatchLogs.Types.DeleteQueryDefinitionRequest, callback?: (err: AWSError, data: CloudWatchLogs.Types.DeleteQueryDefinitionResponse) => void): Request<CloudWatchLogs.Types.DeleteQueryDefinitionResponse, AWSError>;
  90    /**
  91     * Deletes a saved CloudWatch Logs Insights query definition. A query definition contains details about a saved CloudWatch Logs Insights query. Each DeleteQueryDefinition operation can delete one query definition. You must have the logs:DeleteQueryDefinition permission to be able to perform this operation.
  92     */
  93    deleteQueryDefinition(callback?: (err: AWSError, data: CloudWatchLogs.Types.DeleteQueryDefinitionResponse) => void): Request<CloudWatchLogs.Types.DeleteQueryDefinitionResponse, AWSError>;
  94    /**
  95     * Deletes a resource policy from this account. This revokes the access of the identities in that policy to put log events to this account.
  96     */
  97    deleteResourcePolicy(params: CloudWatchLogs.Types.DeleteResourcePolicyRequest, callback?: (err: AWSError, data: {}) => void): Request<{}, AWSError>;
  98    /**
  99     * Deletes a resource policy from this account. This revokes the access of the identities in that policy to put log events to this account.
 100     */
 101    deleteResourcePolicy(callback?: (err: AWSError, data: {}) => void): Request<{}, AWSError>;
 102    /**
 103     * Deletes the specified retention policy. Log events do not expire if they belong to log groups without a retention policy.
 104     */
 105    deleteRetentionPolicy(params: CloudWatchLogs.Types.DeleteRetentionPolicyRequest, callback?: (err: AWSError, data: {}) => void): Request<{}, AWSError>;
 106    /**
 107     * Deletes the specified retention policy. Log events do not expire if they belong to log groups without a retention policy.
 108     */
 109    deleteRetentionPolicy(callback?: (err: AWSError, data: {}) => void): Request<{}, AWSError>;
 110    /**
 111     * Deletes the specified subscription filter.
 112     */
 113    deleteSubscriptionFilter(params: CloudWatchLogs.Types.DeleteSubscriptionFilterRequest, callback?: (err: AWSError, data: {}) => void): Request<{}, AWSError>;
 114    /**
 115     * Deletes the specified subscription filter.
 116     */
 117    deleteSubscriptionFilter(callback?: (err: AWSError, data: {}) => void): Request<{}, AWSError>;
 118    /**
 119     * Lists all your destinations. The results are ASCII-sorted by destination name.
 120     */
 121    describeDestinations(params: CloudWatchLogs.Types.DescribeDestinationsRequest, callback?: (err: AWSError, data: CloudWatchLogs.Types.DescribeDestinationsResponse) => void): Request<CloudWatchLogs.Types.DescribeDestinationsResponse, AWSError>;
 122    /**
 123     * Lists all your destinations. The results are ASCII-sorted by destination name.
 124     */
 125    describeDestinations(callback?: (err: AWSError, data: CloudWatchLogs.Types.DescribeDestinationsResponse) => void): Request<CloudWatchLogs.Types.DescribeDestinationsResponse, AWSError>;
 126    /**
 127     * Lists the specified export tasks. You can list all your export tasks or filter the results based on task ID or task status.
 128     */
 129    describeExportTasks(params: CloudWatchLogs.Types.DescribeExportTasksRequest, callback?: (err: AWSError, data: CloudWatchLogs.Types.DescribeExportTasksResponse) => void): Request<CloudWatchLogs.Types.DescribeExportTasksResponse, AWSError>;
 130    /**
 131     * Lists the specified export tasks. You can list all your export tasks or filter the results based on task ID or task status.
 132     */
 133    describeExportTasks(callback?: (err: AWSError, data: CloudWatchLogs.Types.DescribeExportTasksResponse) => void): Request<CloudWatchLogs.Types.DescribeExportTasksResponse, AWSError>;
 134    /**
 135     * Lists the specified log groups. You can list all your log groups or filter the results by prefix. The results are ASCII-sorted by log group name. CloudWatch Logs doesn’t support IAM policies that control access to the DescribeLogGroups action by using the aws:ResourceTag/key-name  condition key. Other CloudWatch Logs actions do support the use of the aws:ResourceTag/key-name  condition key to control access. For more information about using tags to control access, see Controlling access to Amazon Web Services resources using tags.
 136     */
 137    describeLogGroups(params: CloudWatchLogs.Types.DescribeLogGroupsRequest, callback?: (err: AWSError, data: CloudWatchLogs.Types.DescribeLogGroupsResponse) => void): Request<CloudWatchLogs.Types.DescribeLogGroupsResponse, AWSError>;
 138    /**
 139     * Lists the specified log groups. You can list all your log groups or filter the results by prefix. The results are ASCII-sorted by log group name. CloudWatch Logs doesn’t support IAM policies that control access to the DescribeLogGroups action by using the aws:ResourceTag/key-name  condition key. Other CloudWatch Logs actions do support the use of the aws:ResourceTag/key-name  condition key to control access. For more information about using tags to control access, see Controlling access to Amazon Web Services resources using tags.
 140     */
 141    describeLogGroups(callback?: (err: AWSError, data: CloudWatchLogs.Types.DescribeLogGroupsResponse) => void): Request<CloudWatchLogs.Types.DescribeLogGroupsResponse, AWSError>;
 142    /**
 143     * Lists the log streams for the specified log group. You can list all the log streams or filter the results by prefix. You can also control how the results are ordered. This operation has a limit of five transactions per second, after which transactions are throttled.
 144     */
 145    describeLogStreams(params: CloudWatchLogs.Types.DescribeLogStreamsRequest, callback?: (err: AWSError, data: CloudWatchLogs.Types.DescribeLogStreamsResponse) => void): Request<CloudWatchLogs.Types.DescribeLogStreamsResponse, AWSError>;
 146    /**
 147     * Lists the log streams for the specified log group. You can list all the log streams or filter the results by prefix. You can also control how the results are ordered. This operation has a limit of five transactions per second, after which transactions are throttled.
 148     */
 149    describeLogStreams(callback?: (err: AWSError, data: CloudWatchLogs.Types.DescribeLogStreamsResponse) => void): Request<CloudWatchLogs.Types.DescribeLogStreamsResponse, AWSError>;
 150    /**
 151     * Lists the specified metric filters. You can list all of the metric filters or filter the results by log name, prefix, metric name, or metric namespace. The results are ASCII-sorted by filter name.
 152     */
 153    describeMetricFilters(params: CloudWatchLogs.Types.DescribeMetricFiltersRequest, callback?: (err: AWSError, data: CloudWatchLogs.Types.DescribeMetricFiltersResponse) => void): Request<CloudWatchLogs.Types.DescribeMetricFiltersResponse, AWSError>;
 154    /**
 155     * Lists the specified metric filters. You can list all of the metric filters or filter the results by log name, prefix, metric name, or metric namespace. The results are ASCII-sorted by filter name.
 156     */
 157    describeMetricFilters(callback?: (err: AWSError, data: CloudWatchLogs.Types.DescribeMetricFiltersResponse) => void): Request<CloudWatchLogs.Types.DescribeMetricFiltersResponse, AWSError>;
 158    /**
 159     * Returns a list of CloudWatch Logs Insights queries that are scheduled, executing, or have been executed recently in this account. You can request all queries or limit it to queries of a specific log group or queries with a certain status.
 160     */
 161    describeQueries(params: CloudWatchLogs.Types.DescribeQueriesRequest, callback?: (err: AWSError, data: CloudWatchLogs.Types.DescribeQueriesResponse) => void): Request<CloudWatchLogs.Types.DescribeQueriesResponse, AWSError>;
 162    /**
 163     * Returns a list of CloudWatch Logs Insights queries that are scheduled, executing, or have been executed recently in this account. You can request all queries or limit it to queries of a specific log group or queries with a certain status.
 164     */
 165    describeQueries(callback?: (err: AWSError, data: CloudWatchLogs.Types.DescribeQueriesResponse) => void): Request<CloudWatchLogs.Types.DescribeQueriesResponse, AWSError>;
 166    /**
 167     * This operation returns a paginated list of your saved CloudWatch Logs Insights query definitions. You can use the queryDefinitionNamePrefix parameter to limit the results to only the query definitions that have names that start with a certain string.
 168     */
 169    describeQueryDefinitions(params: CloudWatchLogs.Types.DescribeQueryDefinitionsRequest, callback?: (err: AWSError, data: CloudWatchLogs.Types.DescribeQueryDefinitionsResponse) => void): Request<CloudWatchLogs.Types.DescribeQueryDefinitionsResponse, AWSError>;
 170    /**
 171     * This operation returns a paginated list of your saved CloudWatch Logs Insights query definitions. You can use the queryDefinitionNamePrefix parameter to limit the results to only the query definitions that have names that start with a certain string.
 172     */
 173    describeQueryDefinitions(callback?: (err: AWSError, data: CloudWatchLogs.Types.DescribeQueryDefinitionsResponse) => void): Request<CloudWatchLogs.Types.DescribeQueryDefinitionsResponse, AWSError>;
 174    /**
 175     * Lists the resource policies in this account.
 176     */
 177    describeResourcePolicies(params: CloudWatchLogs.Types.DescribeResourcePoliciesRequest, callback?: (err: AWSError, data: CloudWatchLogs.Types.DescribeResourcePoliciesResponse) => void): Request<CloudWatchLogs.Types.DescribeResourcePoliciesResponse, AWSError>;
 178    /**
 179     * Lists the resource policies in this account.
 180     */
 181    describeResourcePolicies(callback?: (err: AWSError, data: CloudWatchLogs.Types.DescribeResourcePoliciesResponse) => void): Request<CloudWatchLogs.Types.DescribeResourcePoliciesResponse, AWSError>;
 182    /**
 183     * Lists the subscription filters for the specified log group. You can list all the subscription filters or filter the results by prefix. The results are ASCII-sorted by filter name.
 184     */
 185    describeSubscriptionFilters(params: CloudWatchLogs.Types.DescribeSubscriptionFiltersRequest, callback?: (err: AWSError, data: CloudWatchLogs.Types.DescribeSubscriptionFiltersResponse) => void): Request<CloudWatchLogs.Types.DescribeSubscriptionFiltersResponse, AWSError>;
 186    /**
 187     * Lists the subscription filters for the specified log group. You can list all the subscription filters or filter the results by prefix. The results are ASCII-sorted by filter name.
 188     */
 189    describeSubscriptionFilters(callback?: (err: AWSError, data: CloudWatchLogs.Types.DescribeSubscriptionFiltersResponse) => void): Request<CloudWatchLogs.Types.DescribeSubscriptionFiltersResponse, AWSError>;
 190    /**
 191     * Disassociates the associated Key Management Service customer master key (CMK) from the specified log group. After the KMS CMK is disassociated from the log group, CloudWatch Logs stops encrypting newly ingested data for the log group. All previously ingested data remains encrypted, and CloudWatch Logs requires permissions for the CMK whenever the encrypted data is requested. Note that it can take up to 5 minutes for this operation to take effect.
 192     */
 193    disassociateKmsKey(params: CloudWatchLogs.Types.DisassociateKmsKeyRequest, callback?: (err: AWSError, data: {}) => void): Request<{}, AWSError>;
 194    /**
 195     * Disassociates the associated Key Management Service customer master key (CMK) from the specified log group. After the KMS CMK is disassociated from the log group, CloudWatch Logs stops encrypting newly ingested data for the log group. All previously ingested data remains encrypted, and CloudWatch Logs requires permissions for the CMK whenever the encrypted data is requested. Note that it can take up to 5 minutes for this operation to take effect.
 196     */
 197    disassociateKmsKey(callback?: (err: AWSError, data: {}) => void): Request<{}, AWSError>;
 198    /**
 199     * Lists log events from the specified log group. You can list all the log events or filter the results using a filter pattern, a time range, and the name of the log stream. By default, this operation returns as many log events as can fit in 1 MB (up to 10,000 log events) or all the events found within the time range that you specify. If the results include a token, then there are more log events available, and you can get additional results by specifying the token in a subsequent call. This operation can return empty results while there are more log events available through the token. The returned log events are sorted by event timestamp, the timestamp when the event was ingested by CloudWatch Logs, and the ID of the PutLogEvents request.
 200     */
 201    filterLogEvents(params: CloudWatchLogs.Types.FilterLogEventsRequest, callback?: (err: AWSError, data: CloudWatchLogs.Types.FilterLogEventsResponse) => void): Request<CloudWatchLogs.Types.FilterLogEventsResponse, AWSError>;
 202    /**
 203     * Lists log events from the specified log group. You can list all the log events or filter the results using a filter pattern, a time range, and the name of the log stream. By default, this operation returns as many log events as can fit in 1 MB (up to 10,000 log events) or all the events found within the time range that you specify. If the results include a token, then there are more log events available, and you can get additional results by specifying the token in a subsequent call. This operation can return empty results while there are more log events available through the token. The returned log events are sorted by event timestamp, the timestamp when the event was ingested by CloudWatch Logs, and the ID of the PutLogEvents request.
 204     */
 205    filterLogEvents(callback?: (err: AWSError, data: CloudWatchLogs.Types.FilterLogEventsResponse) => void): Request<CloudWatchLogs.Types.FilterLogEventsResponse, AWSError>;
 206    /**
 207     * Lists log events from the specified log stream. You can list all of the log events or filter using a time range. By default, this operation returns as many log events as can fit in a response size of 1MB (up to 10,000 log events). You can get additional log events by specifying one of the tokens in a subsequent call. This operation can return empty results while there are more log events available through the token.
 208     */
 209    getLogEvents(params: CloudWatchLogs.Types.GetLogEventsRequest, callback?: (err: AWSError, data: CloudWatchLogs.Types.GetLogEventsResponse) => void): Request<CloudWatchLogs.Types.GetLogEventsResponse, AWSError>;
 210    /**
 211     * Lists log events from the specified log stream. You can list all of the log events or filter using a time range. By default, this operation returns as many log events as can fit in a response size of 1MB (up to 10,000 log events). You can get additional log events by specifying one of the tokens in a subsequent call. This operation can return empty results while there are more log events available through the token.
 212     */
 213    getLogEvents(callback?: (err: AWSError, data: CloudWatchLogs.Types.GetLogEventsResponse) => void): Request<CloudWatchLogs.Types.GetLogEventsResponse, AWSError>;
 214    /**
 215     * Returns a list of the fields that are included in log events in the specified log group, along with the percentage of log events that contain each field. The search is limited to a time period that you specify. In the results, fields that start with @ are fields generated by CloudWatch Logs. For example, @timestamp is the timestamp of each log event. For more information about the fields that are generated by CloudWatch logs, see Supported Logs and Discovered Fields. The response results are sorted by the frequency percentage, starting with the highest percentage.
 216     */
 217    getLogGroupFields(params: CloudWatchLogs.Types.GetLogGroupFieldsRequest, callback?: (err: AWSError, data: CloudWatchLogs.Types.GetLogGroupFieldsResponse) => void): Request<CloudWatchLogs.Types.GetLogGroupFieldsResponse, AWSError>;
 218    /**
 219     * Returns a list of the fields that are included in log events in the specified log group, along with the percentage of log events that contain each field. The search is limited to a time period that you specify. In the results, fields that start with @ are fields generated by CloudWatch Logs. For example, @timestamp is the timestamp of each log event. For more information about the fields that are generated by CloudWatch logs, see Supported Logs and Discovered Fields. The response results are sorted by the frequency percentage, starting with the highest percentage.
 220     */
 221    getLogGroupFields(callback?: (err: AWSError, data: CloudWatchLogs.Types.GetLogGroupFieldsResponse) => void): Request<CloudWatchLogs.Types.GetLogGroupFieldsResponse, AWSError>;
 222    /**
 223     * Retrieves all of the fields and values of a single log event. All fields are retrieved, even if the original query that produced the logRecordPointer retrieved only a subset of fields. Fields are returned as field name/field value pairs. The full unparsed log event is returned within @message.
 224     */
 225    getLogRecord(params: CloudWatchLogs.Types.GetLogRecordRequest, callback?: (err: AWSError, data: CloudWatchLogs.Types.GetLogRecordResponse) => void): Request<CloudWatchLogs.Types.GetLogRecordResponse, AWSError>;
 226    /**
 227     * Retrieves all of the fields and values of a single log event. All fields are retrieved, even if the original query that produced the logRecordPointer retrieved only a subset of fields. Fields are returned as field name/field value pairs. The full unparsed log event is returned within @message.
 228     */
 229    getLogRecord(callback?: (err: AWSError, data: CloudWatchLogs.Types.GetLogRecordResponse) => void): Request<CloudWatchLogs.Types.GetLogRecordResponse, AWSError>;
 230    /**
 231     * Returns the results from the specified query. Only the fields requested in the query are returned, along with a @ptr field, which is the identifier for the log record. You can use the value of @ptr in a GetLogRecord operation to get the full log record.  GetQueryResults does not start a query execution. To run a query, use StartQuery. If the value of the Status field in the output is Running, this operation returns only partial results. If you see a value of Scheduled or Running for the status, you can retry the operation later to see the final results. 
 232     */
 233    getQueryResults(params: CloudWatchLogs.Types.GetQueryResultsRequest, callback?: (err: AWSError, data: CloudWatchLogs.Types.GetQueryResultsResponse) => void): Request<CloudWatchLogs.Types.GetQueryResultsResponse, AWSError>;
 234    /**
 235     * Returns the results from the specified query. Only the fields requested in the query are returned, along with a @ptr field, which is the identifier for the log record. You can use the value of @ptr in a GetLogRecord operation to get the full log record.  GetQueryResults does not start a query execution. To run a query, use StartQuery. If the value of the Status field in the output is Running, this operation returns only partial results. If you see a value of Scheduled or Running for the status, you can retry the operation later to see the final results. 
 236     */
 237    getQueryResults(callback?: (err: AWSError, data: CloudWatchLogs.Types.GetQueryResultsResponse) => void): Request<CloudWatchLogs.Types.GetQueryResultsResponse, AWSError>;
 238    /**
 239     * Lists the tags for the specified log group.
 240     */
 241    listTagsLogGroup(params: CloudWatchLogs.Types.ListTagsLogGroupRequest, callback?: (err: AWSError, data: CloudWatchLogs.Types.ListTagsLogGroupResponse) => void): Request<CloudWatchLogs.Types.ListTagsLogGroupResponse, AWSError>;
 242    /**
 243     * Lists the tags for the specified log group.
 244     */
 245    listTagsLogGroup(callback?: (err: AWSError, data: CloudWatchLogs.Types.ListTagsLogGroupResponse) => void): Request<CloudWatchLogs.Types.ListTagsLogGroupResponse, AWSError>;
 246    /**
 247     * Creates or updates a destination. This operation is used only to create destinations for cross-account subscriptions. A destination encapsulates a physical resource (such as an Amazon Kinesis stream) and enables you to subscribe to a real-time stream of log events for a different account, ingested using PutLogEvents. Through an access policy, a destination controls what is written to it. By default, PutDestination does not set any access policy with the destination, which means a cross-account user cannot call PutSubscriptionFilter against this destination. To enable this, the destination owner must call PutDestinationPolicy after PutDestination. To perform a PutDestination operation, you must also have the iam:PassRole permission.
 248     */
 249    putDestination(params: CloudWatchLogs.Types.PutDestinationRequest, callback?: (err: AWSError, data: CloudWatchLogs.Types.PutDestinationResponse) => void): Request<CloudWatchLogs.Types.PutDestinationResponse, AWSError>;
 250    /**
 251     * Creates or updates a destination. This operation is used only to create destinations for cross-account subscriptions. A destination encapsulates a physical resource (such as an Amazon Kinesis stream) and enables you to subscribe to a real-time stream of log events for a different account, ingested using PutLogEvents. Through an access policy, a destination controls what is written to it. By default, PutDestination does not set any access policy with the destination, which means a cross-account user cannot call PutSubscriptionFilter against this destination. To enable this, the destination owner must call PutDestinationPolicy after PutDestination. To perform a PutDestination operation, you must also have the iam:PassRole permission.
 252     */
 253    putDestination(callback?: (err: AWSError, data: CloudWatchLogs.Types.PutDestinationResponse) => void): Request<CloudWatchLogs.Types.PutDestinationResponse, AWSError>;
 254    /**
 255     * Creates or updates an access policy associated with an existing destination. An access policy is an IAM policy document that is used to authorize claims to register a subscription filter against a given destination. If multiple Amazon Web Services accounts are sending logs to this destination, each sender account must be listed separately in the policy. The policy does not support specifying * as the Principal or the use of the aws:PrincipalOrgId global key.
 256     */
 257    putDestinationPolicy(params: CloudWatchLogs.Types.PutDestinationPolicyRequest, callback?: (err: AWSError, data: {}) => void): Request<{}, AWSError>;
 258    /**
 259     * Creates or updates an access policy associated with an existing destination. An access policy is an IAM policy document that is used to authorize claims to register a subscription filter against a given destination. If multiple Amazon Web Services accounts are sending logs to this destination, each sender account must be listed separately in the policy. The policy does not support specifying * as the Principal or the use of the aws:PrincipalOrgId global key.
 260     */
 261    putDestinationPolicy(callback?: (err: AWSError, data: {}) => void): Request<{}, AWSError>;
 262    /**
 263     * Uploads a batch of log events to the specified log stream. You must include the sequence token obtained from the response of the previous call. An upload in a newly created log stream does not require a sequence token. You can also get the sequence token in the expectedSequenceToken field from InvalidSequenceTokenException. If you call PutLogEvents twice within a narrow time period using the same value for sequenceToken, both calls might be successful or one might be rejected. The batch of events must satisfy the following constraints:   The maximum batch size is 1,048,576 bytes. This size is calculated as the sum of all event messages in UTF-8, plus 26 bytes for each log event.   None of the log events in the batch can be more than 2 hours in the future.   None of the log events in the batch can be older than 14 days or older than the retention period of the log group.   The log events in the batch must be in chronological order by their timestamp. The timestamp is the time the event occurred, expressed as the number of milliseconds after Jan 1, 1970 00:00:00 UTC. (In Amazon Web Services Tools for PowerShell and the Amazon Web Services SDK for .NET, the timestamp is specified in .NET format: yyyy-mm-ddThh:mm:ss. For example, 2017-09-15T13:45:30.)    A batch of log events in a single request cannot span more than 24 hours. Otherwise, the operation fails.   The maximum number of log events in a batch is 10,000.   There is a quota of 5 requests per second per log stream. Additional requests are throttled. This quota can't be changed.   If a call to PutLogEvents returns "UnrecognizedClientException" the most likely cause is an invalid Amazon Web Services access key ID or secret key. 
 264     */
 265    putLogEvents(params: CloudWatchLogs.Types.PutLogEventsRequest, callback?: (err: AWSError, data: CloudWatchLogs.Types.PutLogEventsResponse) => void): Request<CloudWatchLogs.Types.PutLogEventsResponse, AWSError>;
 266    /**
 267     * Uploads a batch of log events to the specified log stream. You must include the sequence token obtained from the response of the previous call. An upload in a newly created log stream does not require a sequence token. You can also get the sequence token in the expectedSequenceToken field from InvalidSequenceTokenException. If you call PutLogEvents twice within a narrow time period using the same value for sequenceToken, both calls might be successful or one might be rejected. The batch of events must satisfy the following constraints:   The maximum batch size is 1,048,576 bytes. This size is calculated as the sum of all event messages in UTF-8, plus 26 bytes for each log event.   None of the log events in the batch can be more than 2 hours in the future.   None of the log events in the batch can be older than 14 days or older than the retention period of the log group.   The log events in the batch must be in chronological order by their timestamp. The timestamp is the time the event occurred, expressed as the number of milliseconds after Jan 1, 1970 00:00:00 UTC. (In Amazon Web Services Tools for PowerShell and the Amazon Web Services SDK for .NET, the timestamp is specified in .NET format: yyyy-mm-ddThh:mm:ss. For example, 2017-09-15T13:45:30.)    A batch of log events in a single request cannot span more than 24 hours. Otherwise, the operation fails.   The maximum number of log events in a batch is 10,000.   There is a quota of 5 requests per second per log stream. Additional requests are throttled. This quota can't be changed.   If a call to PutLogEvents returns "UnrecognizedClientException" the most likely cause is an invalid Amazon Web Services access key ID or secret key. 
 268     */
 269    putLogEvents(callback?: (err: AWSError, data: CloudWatchLogs.Types.PutLogEventsResponse) => void): Request<CloudWatchLogs.Types.PutLogEventsResponse, AWSError>;
 270    /**
 271     * Creates or updates a metric filter and associates it with the specified log group. Metric filters allow you to configure rules to extract metric data from log events ingested through PutLogEvents. The maximum number of metric filters that can be associated with a log group is 100. When you create a metric filter, you can also optionally assign a unit and dimensions to the metric that is created.  Metrics extracted from log events are charged as custom metrics. To prevent unexpected high charges, do not specify high-cardinality fields such as IPAddress or requestID as dimensions. Each different value found for a dimension is treated as a separate metric and accrues charges as a separate custom metric.  To help prevent accidental high charges, Amazon disables a metric filter if it generates 1000 different name/value pairs for the dimensions that you have specified within a certain amount of time. You can also set up a billing alarm to alert you if your charges are higher than expected. For more information, see  Creating a Billing Alarm to Monitor Your Estimated Amazon Web Services Charges.  
 272     */
 273    putMetricFilter(params: CloudWatchLogs.Types.PutMetricFilterRequest, callback?: (err: AWSError, data: {}) => void): Request<{}, AWSError>;
 274    /**
 275     * Creates or updates a metric filter and associates it with the specified log group. Metric filters allow you to configure rules to extract metric data from log events ingested through PutLogEvents. The maximum number of metric filters that can be associated with a log group is 100. When you create a metric filter, you can also optionally assign a unit and dimensions to the metric that is created.  Metrics extracted from log events are charged as custom metrics. To prevent unexpected high charges, do not specify high-cardinality fields such as IPAddress or requestID as dimensions. Each different value found for a dimension is treated as a separate metric and accrues charges as a separate custom metric.  To help prevent accidental high charges, Amazon disables a metric filter if it generates 1000 different name/value pairs for the dimensions that you have specified within a certain amount of time. You can also set up a billing alarm to alert you if your charges are higher than expected. For more information, see  Creating a Billing Alarm to Monitor Your Estimated Amazon Web Services Charges.  
 276     */
 277    putMetricFilter(callback?: (err: AWSError, data: {}) => void): Request<{}, AWSError>;
 278    /**
 279     * Creates or updates a query definition for CloudWatch Logs Insights. For more information, see Analyzing Log Data with CloudWatch Logs Insights. To update a query definition, specify its queryDefinitionId in your request. The values of name, queryString, and logGroupNames are changed to the values that you specify in your update operation. No current values are retained from the current query definition. For example, if you update a current query definition that includes log groups, and you don't specify the logGroupNames parameter in your update operation, the query definition changes to contain no log groups. You must have the logs:PutQueryDefinition permission to be able to perform this operation.
 280     */
 281    putQueryDefinition(params: CloudWatchLogs.Types.PutQueryDefinitionRequest, callback?: (err: AWSError, data: CloudWatchLogs.Types.PutQueryDefinitionResponse) => void): Request<CloudWatchLogs.Types.PutQueryDefinitionResponse, AWSError>;
 282    /**
 283     * Creates or updates a query definition for CloudWatch Logs Insights. For more information, see Analyzing Log Data with CloudWatch Logs Insights. To update a query definition, specify its queryDefinitionId in your request. The values of name, queryString, and logGroupNames are changed to the values that you specify in your update operation. No current values are retained from the current query definition. For example, if you update a current query definition that includes log groups, and you don't specify the logGroupNames parameter in your update operation, the query definition changes to contain no log groups. You must have the logs:PutQueryDefinition permission to be able to perform this operation.
 284     */
 285    putQueryDefinition(callback?: (err: AWSError, data: CloudWatchLogs.Types.PutQueryDefinitionResponse) => void): Request<CloudWatchLogs.Types.PutQueryDefinitionResponse, AWSError>;
 286    /**
 287     * Creates or updates a resource policy allowing other Amazon Web Services services to put log events to this account, such as Amazon Route 53. An account can have up to 10 resource policies per Amazon Web Services Region.
 288     */
 289    putResourcePolicy(params: CloudWatchLogs.Types.PutResourcePolicyRequest, callback?: (err: AWSError, data: CloudWatchLogs.Types.PutResourcePolicyResponse) => void): Request<CloudWatchLogs.Types.PutResourcePolicyResponse, AWSError>;
 290    /**
 291     * Creates or updates a resource policy allowing other Amazon Web Services services to put log events to this account, such as Amazon Route 53. An account can have up to 10 resource policies per Amazon Web Services Region.
 292     */
 293    putResourcePolicy(callback?: (err: AWSError, data: CloudWatchLogs.Types.PutResourcePolicyResponse) => void): Request<CloudWatchLogs.Types.PutResourcePolicyResponse, AWSError>;
 294    /**
 295     * Sets the retention of the specified log group. A retention policy allows you to configure the number of days for which to retain log events in the specified log group.
 296     */
 297    putRetentionPolicy(params: CloudWatchLogs.Types.PutRetentionPolicyRequest, callback?: (err: AWSError, data: {}) => void): Request<{}, AWSError>;
 298    /**
 299     * Sets the retention of the specified log group. A retention policy allows you to configure the number of days for which to retain log events in the specified log group.
 300     */
 301    putRetentionPolicy(callback?: (err: AWSError, data: {}) => void): Request<{}, AWSError>;
 302    /**
 303     * Creates or updates a subscription filter and associates it with the specified log group. Subscription filters allow you to subscribe to a real-time stream of log events ingested through PutLogEvents and have them delivered to a specific destination. When log events are sent to the receiving service, they are Base64 encoded and compressed with the gzip format. The following destinations are supported for subscription filters:   An Amazon Kinesis stream belonging to the same account as the subscription filter, for same-account delivery.   A logical destination that belongs to a different account, for cross-account delivery.   An Amazon Kinesis Firehose delivery stream that belongs to the same account as the subscription filter, for same-account delivery.   An Lambda function that belongs to the same account as the subscription filter, for same-account delivery.   Each log group can have up to two subscription filters associated with it. If you are updating an existing filter, you must specify the correct name in filterName.  To perform a PutSubscriptionFilter operation, you must also have the iam:PassRole permission.
 304     */
 305    putSubscriptionFilter(params: CloudWatchLogs.Types.PutSubscriptionFilterRequest, callback?: (err: AWSError, data: {}) => void): Request<{}, AWSError>;
 306    /**
 307     * Creates or updates a subscription filter and associates it with the specified log group. Subscription filters allow you to subscribe to a real-time stream of log events ingested through PutLogEvents and have them delivered to a specific destination. When log events are sent to the receiving service, they are Base64 encoded and compressed with the gzip format. The following destinations are supported for subscription filters:   An Amazon Kinesis stream belonging to the same account as the subscription filter, for same-account delivery.   A logical destination that belongs to a different account, for cross-account delivery.   An Amazon Kinesis Firehose delivery stream that belongs to the same account as the subscription filter, for same-account delivery.   An Lambda function that belongs to the same account as the subscription filter, for same-account delivery.   Each log group can have up to two subscription filters associated with it. If you are updating an existing filter, you must specify the correct name in filterName.  To perform a PutSubscriptionFilter operation, you must also have the iam:PassRole permission.
 308     */
 309    putSubscriptionFilter(callback?: (err: AWSError, data: {}) => void): Request<{}, AWSError>;
 310    /**
 311     * Schedules a query of a log group using CloudWatch Logs Insights. You specify the log group and time range to query and the query string to use. For more information, see CloudWatch Logs Insights Query Syntax. Queries time out after 15 minutes of execution. If your queries are timing out, reduce the time range being searched or partition your query into a number of queries.
 312     */
 313    startQuery(params: CloudWatchLogs.Types.StartQueryRequest, callback?: (err: AWSError, data: CloudWatchLogs.Types.StartQueryResponse) => void): Request<CloudWatchLogs.Types.StartQueryResponse, AWSError>;
 314    /**
 315     * Schedules a query of a log group using CloudWatch Logs Insights. You specify the log group and time range to query and the query string to use. For more information, see CloudWatch Logs Insights Query Syntax. Queries time out after 15 minutes of execution. If your queries are timing out, reduce the time range being searched or partition your query into a number of queries.
 316     */
 317    startQuery(callback?: (err: AWSError, data: CloudWatchLogs.Types.StartQueryResponse) => void): Request<CloudWatchLogs.Types.StartQueryResponse, AWSError>;
 318    /**
 319     * Stops a CloudWatch Logs Insights query that is in progress. If the query has already ended, the operation returns an error indicating that the specified query is not running.
 320     */
 321    stopQuery(params: CloudWatchLogs.Types.StopQueryRequest, callback?: (err: AWSError, data: CloudWatchLogs.Types.StopQueryResponse) => void): Request<CloudWatchLogs.Types.StopQueryResponse, AWSError>;
 322    /**
 323     * Stops a CloudWatch Logs Insights query that is in progress. If the query has already ended, the operation returns an error indicating that the specified query is not running.
 324     */
 325    stopQuery(callback?: (err: AWSError, data: CloudWatchLogs.Types.StopQueryResponse) => void): Request<CloudWatchLogs.Types.StopQueryResponse, AWSError>;
 326    /**
 327     * Adds or updates the specified tags for the specified log group. To list the tags for a log group, use ListTagsLogGroup. To remove tags, use UntagLogGroup. For more information about tags, see Tag Log Groups in Amazon CloudWatch Logs in the Amazon CloudWatch Logs User Guide. CloudWatch Logs doesn’t support IAM policies that prevent users from assigning specified tags to log groups using the aws:Resource/key-name  or aws:TagKeys condition keys. For more information about using tags to control access, see Controlling access to Amazon Web Services resources using tags.
 328     */
 329    tagLogGroup(params: CloudWatchLogs.Types.TagLogGroupRequest, callback?: (err: AWSError, data: {}) => void): Request<{}, AWSError>;
 330    /**
 331     * Adds or updates the specified tags for the specified log group. To list the tags for a log group, use ListTagsLogGroup. To remove tags, use UntagLogGroup. For more information about tags, see Tag Log Groups in Amazon CloudWatch Logs in the Amazon CloudWatch Logs User Guide. CloudWatch Logs doesn’t support IAM policies that prevent users from assigning specified tags to log groups using the aws:Resource/key-name  or aws:TagKeys condition keys. For more information about using tags to control access, see Controlling access to Amazon Web Services resources using tags.
 332     */
 333    tagLogGroup(callback?: (err: AWSError, data: {}) => void): Request<{}, AWSError>;
 334    /**
 335     * Tests the filter pattern of a metric filter against a sample of log event messages. You can use this operation to validate the correctness of a metric filter pattern.
 336     */
 337    testMetricFilter(params: CloudWatchLogs.Types.TestMetricFilterRequest, callback?: (err: AWSError, data: CloudWatchLogs.Types.TestMetricFilterResponse) => void): Request<CloudWatchLogs.Types.TestMetricFilterResponse, AWSError>;
 338    /**
 339     * Tests the filter pattern of a metric filter against a sample of log event messages. You can use this operation to validate the correctness of a metric filter pattern.
 340     */
 341    testMetricFilter(callback?: (err: AWSError, data: CloudWatchLogs.Types.TestMetricFilterResponse) => void): Request<CloudWatchLogs.Types.TestMetricFilterResponse, AWSError>;
 342    /**
 343     * Removes the specified tags from the specified log group. To list the tags for a log group, use ListTagsLogGroup. To add tags, use TagLogGroup. CloudWatch Logs doesn’t support IAM policies that prevent users from assigning specified tags to log groups using the aws:Resource/key-name  or aws:TagKeys condition keys. 
 344     */
 345    untagLogGroup(params: CloudWatchLogs.Types.UntagLogGroupRequest, callback?: (err: AWSError, data: {}) => void): Request<{}, AWSError>;
 346    /**
 347     * Removes the specified tags from the specified log group. To list the tags for a log group, use ListTagsLogGroup. To add tags, use TagLogGroup. CloudWatch Logs doesn’t support IAM policies that prevent users from assigning specified tags to log groups using the aws:Resource/key-name  or aws:TagKeys condition keys. 
 348     */
 349    untagLogGroup(callback?: (err: AWSError, data: {}) => void): Request<{}, AWSError>;
 350  }
 351  declare namespace CloudWatchLogs {
 352    export type AccessPolicy = string;
 353    export type Arn = string;
 354    export interface AssociateKmsKeyRequest {
 355      /**
 356       * The name of the log group.
 357       */
 358      logGroupName: LogGroupName;
 359      /**
 360       * The Amazon Resource Name (ARN) of the CMK to use when encrypting log data. This must be a symmetric CMK. For more information, see Amazon Resource Names - Key Management Service and Using Symmetric and Asymmetric Keys.
 361       */
 362      kmsKeyId: KmsKeyId;
 363    }
 364    export interface CancelExportTaskRequest {
 365      /**
 366       * The ID of the export task.
 367       */
 368      taskId: ExportTaskId;
 369    }
 370    export interface CreateExportTaskRequest {
 371      /**
 372       * The name of the export task.
 373       */
 374      taskName?: ExportTaskName;
 375      /**
 376       * The name of the log group.
 377       */
 378      logGroupName: LogGroupName;
 379      /**
 380       * Export only log streams that match the provided prefix. If you don't specify a value, no prefix filter is applied.
 381       */
 382      logStreamNamePrefix?: LogStreamName;
 383      /**
 384       * The start time of the range for the request, expressed as the number of milliseconds after Jan 1, 1970 00:00:00 UTC. Events with a timestamp earlier than this time are not exported.
 385       */
 386      from: Timestamp;
 387      /**
 388       * The end time of the range for the request, expreswatchlogsdocused as the number of milliseconds after Jan 1, 1970 00:00:00 UTC. Events with a timestamp later than this time are not exported.
 389       */
 390      to: Timestamp;
 391      /**
 392       * The name of S3 bucket for the exported log data. The bucket must be in the same Amazon Web Services region.
 393       */
 394      destination: ExportDestinationBucket;
 395      /**
 396       * The prefix used as the start of the key for every object exported. If you don't specify a value, the default is exportedlogs.
 397       */
 398      destinationPrefix?: ExportDestinationPrefix;
 399    }
 400    export interface CreateExportTaskResponse {
 401      /**
 402       * The ID of the export task.
 403       */
 404      taskId?: ExportTaskId;
 405    }
 406    export interface CreateLogGroupRequest {
 407      /**
 408       * The name of the log group.
 409       */
 410      logGroupName: LogGroupName;
 411      /**
 412       * The Amazon Resource Name (ARN) of the CMK to use when encrypting log data. For more information, see Amazon Resource Names - Key Management Service.
 413       */
 414      kmsKeyId?: KmsKeyId;
 415      /**
 416       * The key-value pairs to use for the tags. CloudWatch Logs doesn’t support IAM policies that prevent users from assigning specified tags to log groups using the aws:Resource/key-name  or aws:TagKeys condition keys. For more information about using tags to control access, see Controlling access to Amazon Web Services resources using tags.
 417       */
 418      tags?: Tags;
 419    }
 420    export interface CreateLogStreamRequest {
 421      /**
 422       * The name of the log group.
 423       */
 424      logGroupName: LogGroupName;
 425      /**
 426       * The name of the log stream.
 427       */
 428      logStreamName: LogStreamName;
 429    }
 430    export type Days = number;
 431    export type DefaultValue = number;
 432    export interface DeleteDestinationRequest {
 433      /**
 434       * The name of the destination.
 435       */
 436      destinationName: DestinationName;
 437    }
 438    export interface DeleteLogGroupRequest {
 439      /**
 440       * The name of the log group.
 441       */
 442      logGroupName: LogGroupName;
 443    }
 444    export interface DeleteLogStreamRequest {
 445      /**
 446       * The name of the log group.
 447       */
 448      logGroupName: LogGroupName;
 449      /**
 450       * The name of the log stream.
 451       */
 452      logStreamName: LogStreamName;
 453    }
 454    export interface DeleteMetricFilterRequest {
 455      /**
 456       * The name of the log group.
 457       */
 458      logGroupName: LogGroupName;
 459      /**
 460       * The name of the metric filter.
 461       */
 462      filterName: FilterName;
 463    }
 464    export interface DeleteQueryDefinitionRequest {
 465      /**
 466       * The ID of the query definition that you want to delete. You can use DescribeQueryDefinitions to retrieve the IDs of your saved query definitions.
 467       */
 468      queryDefinitionId: QueryId;
 469    }
 470    export interface DeleteQueryDefinitionResponse {
 471      /**
 472       * A value of TRUE indicates that the operation succeeded. FALSE indicates that the operation failed.
 473       */
 474      success?: Success;
 475    }
 476    export interface DeleteResourcePolicyRequest {
 477      /**
 478       * The name of the policy to be revoked. This parameter is required.
 479       */
 480      policyName?: PolicyName;
 481    }
 482    export interface DeleteRetentionPolicyRequest {
 483      /**
 484       * The name of the log group.
 485       */
 486      logGroupName: LogGroupName;
 487    }
 488    export interface DeleteSubscriptionFilterRequest {
 489      /**
 490       * The name of the log group.
 491       */
 492      logGroupName: LogGroupName;
 493      /**
 494       * The name of the subscription filter.
 495       */
 496      filterName: FilterName;
 497    }
 498    export type Descending = boolean;
 499    export interface DescribeDestinationsRequest {
 500      /**
 501       * The prefix to match. If you don't specify a value, no prefix filter is applied.
 502       */
 503      DestinationNamePrefix?: DestinationName;
 504      /**
 505       * The token for the next set of items to return. (You received this token from a previous call.)
 506       */
 507      nextToken?: NextToken;
 508      /**
 509       * The maximum number of items returned. If you don't specify a value, the default is up to 50 items.
 510       */
 511      limit?: DescribeLimit;
 512    }
 513    export interface DescribeDestinationsResponse {
 514      /**
 515       * The destinations.
 516       */
 517      destinations?: Destinations;
 518      nextToken?: NextToken;
 519    }
 520    export interface DescribeExportTasksRequest {
 521      /**
 522       * The ID of the export task. Specifying a task ID filters the results to zero or one export tasks.
 523       */
 524      taskId?: ExportTaskId;
 525      /**
 526       * The status code of the export task. Specifying a status code filters the results to zero or more export tasks.
 527       */
 528      statusCode?: ExportTaskStatusCode;
 529      /**
 530       * The token for the next set of items to return. (You received this token from a previous call.)
 531       */
 532      nextToken?: NextToken;
 533      /**
 534       * The maximum number of items returned. If you don't specify a value, the default is up to 50 items.
 535       */
 536      limit?: DescribeLimit;
 537    }
 538    export interface DescribeExportTasksResponse {
 539      /**
 540       * The export tasks.
 541       */
 542      exportTasks?: ExportTasks;
 543      nextToken?: NextToken;
 544    }
 545    export type DescribeLimit = number;
 546    export interface DescribeLogGroupsRequest {
 547      /**
 548       * The prefix to match.
 549       */
 550      logGroupNamePrefix?: LogGroupName;
 551      /**
 552       * The token for the next set of items to return. (You received this token from a previous call.)
 553       */
 554      nextToken?: NextToken;
 555      /**
 556       * The maximum number of items returned. If you don't specify a value, the default is up to 50 items.
 557       */
 558      limit?: DescribeLimit;
 559    }
 560    export interface DescribeLogGroupsResponse {
 561      /**
 562       * The log groups. If the retentionInDays value if not included for a log group, then that log group is set to have its events never expire.
 563       */
 564      logGroups?: LogGroups;
 565      nextToken?: NextToken;
 566    }
 567    export interface DescribeLogStreamsRequest {
 568      /**
 569       * The name of the log group.
 570       */
 571      logGroupName: LogGroupName;
 572      /**
 573       * The prefix to match. If orderBy is LastEventTime, you cannot specify this parameter.
 574       */
 575      logStreamNamePrefix?: LogStreamName;
 576      /**
 577       * If the value is LogStreamName, the results are ordered by log stream name. If the value is LastEventTime, the results are ordered by the event time. The default value is LogStreamName. If you order the results by event time, you cannot specify the logStreamNamePrefix parameter.  lastEventTimestamp represents the time of the most recent log event in the log stream in CloudWatch Logs. This number is expressed as the number of milliseconds after Jan 1, 1970 00:00:00 UTC. lastEventTimestamp updates on an eventual consistency basis. It typically updates in less than an hour from ingestion, but in rare situations might take longer.
 578       */
 579      orderBy?: OrderBy;
 580      /**
 581       * If the value is true, results are returned in descending order. If the value is to false, results are returned in ascending order. The default value is false.
 582       */
 583      descending?: Descending;
 584      /**
 585       * The token for the next set of items to return. (You received this token from a previous call.)
 586       */
 587      nextToken?: NextToken;
 588      /**
 589       * The maximum number of items returned. If you don't specify a value, the default is up to 50 items.
 590       */
 591      limit?: DescribeLimit;
 592    }
 593    export interface DescribeLogStreamsResponse {
 594      /**
 595       * The log streams.
 596       */
 597      logStreams?: LogStreams;
 598      nextToken?: NextToken;
 599    }
 600    export interface DescribeMetricFiltersRequest {
 601      /**
 602       * The name of the log group.
 603       */
 604      logGroupName?: LogGroupName;
 605      /**
 606       * The prefix to match. CloudWatch Logs uses the value you set here only if you also include the logGroupName parameter in your request.
 607       */
 608      filterNamePrefix?: FilterName;
 609      /**
 610       * The token for the next set of items to return. (You received this token from a previous call.)
 611       */
 612      nextToken?: NextToken;
 613      /**
 614       * The maximum number of items returned. If you don't specify a value, the default is up to 50 items.
 615       */
 616      limit?: DescribeLimit;
 617      /**
 618       * Filters results to include only those with the specified metric name. If you include this parameter in your request, you must also include the metricNamespace parameter.
 619       */
 620      metricName?: MetricName;
 621      /**
 622       * Filters results to include only those in the specified namespace. If you include this parameter in your request, you must also include the metricName parameter.
 623       */
 624      metricNamespace?: MetricNamespace;
 625    }
 626    export interface DescribeMetricFiltersResponse {
 627      /**
 628       * The metric filters.
 629       */
 630      metricFilters?: MetricFilters;
 631      nextToken?: NextToken;
 632    }
 633    export type DescribeQueriesMaxResults = number;
 634    export interface DescribeQueriesRequest {
 635      /**
 636       * Limits the returned queries to only those for the specified log group.
 637       */
 638      logGroupName?: LogGroupName;
 639      /**
 640       * Limits the returned queries to only those that have the specified status. Valid values are Cancelled, Complete, Failed, Running, and Scheduled.
 641       */
 642      status?: QueryStatus;
 643      /**
 644       * Limits the number of returned queries to the specified number.
 645       */
 646      maxResults?: DescribeQueriesMaxResults;
 647      nextToken?: NextToken;
 648    }
 649    export interface DescribeQueriesResponse {
 650      /**
 651       * The list of queries that match the request.
 652       */
 653      queries?: QueryInfoList;
 654      nextToken?: NextToken;
 655    }
 656    export interface DescribeQueryDefinitionsRequest {
 657      /**
 658       * Use this parameter to filter your results to only the query definitions that have names that start with the prefix you specify.
 659       */
 660      queryDefinitionNamePrefix?: QueryDefinitionName;
 661      /**
 662       * Limits the number of returned query definitions to the specified number.
 663       */
 664      maxResults?: QueryListMaxResults;
 665      nextToken?: NextToken;
 666    }
 667    export interface DescribeQueryDefinitionsResponse {
 668      /**
 669       * The list of query definitions that match your request.
 670       */
 671      queryDefinitions?: QueryDefinitionList;
 672      nextToken?: NextToken;
 673    }
 674    export interface DescribeResourcePoliciesRequest {
 675      nextToken?: NextToken;
 676      /**
 677       * The maximum number of resource policies to be displayed with one call of this API.
 678       */
 679      limit?: DescribeLimit;
 680    }
 681    export interface DescribeResourcePoliciesResponse {
 682      /**
 683       * The resource policies that exist in this account.
 684       */
 685      resourcePolicies?: ResourcePolicies;
 686      nextToken?: NextToken;
 687    }
 688    export interface DescribeSubscriptionFiltersRequest {
 689      /**
 690       * The name of the log group.
 691       */
 692      logGroupName: LogGroupName;
 693      /**
 694       * The prefix to match. If you don't specify a value, no prefix filter is applied.
 695       */
 696      filterNamePrefix?: FilterName;
 697      /**
 698       * The token for the next set of items to return. (You received this token from a previous call.)
 699       */
 700      nextToken?: NextToken;
 701      /**
 702       * The maximum number of items returned. If you don't specify a value, the default is up to 50 items.
 703       */
 704      limit?: DescribeLimit;
 705    }
 706    export interface DescribeSubscriptionFiltersResponse {
 707      /**
 708       * The subscription filters.
 709       */
 710      subscriptionFilters?: SubscriptionFilters;
 711      nextToken?: NextToken;
 712    }
 713    export interface Destination {
 714      /**
 715       * The name of the destination.
 716       */
 717      destinationName?: DestinationName;
 718      /**
 719       * The Amazon Resource Name (ARN) of the physical target where the log events are delivered (for example, a Kinesis stream).
 720       */
 721      targetArn?: TargetArn;
 722      /**
 723       * A role for impersonation, used when delivering log events to the target.
 724       */
 725      roleArn?: RoleArn;
 726      /**
 727       * An IAM policy document that governs which Amazon Web Services accounts can create subscription filters against this destination.
 728       */
 729      accessPolicy?: AccessPolicy;
 730      /**
 731       * The ARN of this destination.
 732       */
 733      arn?: Arn;
 734      /**
 735       * The creation time of the destination, expressed as the number of milliseconds after Jan 1, 1970 00:00:00 UTC.
 736       */
 737      creationTime?: Timestamp;
 738    }
 739    export type DestinationArn = string;
 740    export type DestinationName = string;
 741    export type Destinations = Destination[];
 742    export type Dimensions = {[key: string]: DimensionsValue};
 743    export type DimensionsKey = string;
 744    export type DimensionsValue = string;
 745    export interface DisassociateKmsKeyRequest {
 746      /**
 747       * The name of the log group.
 748       */
 749      logGroupName: LogGroupName;
 750    }
 751    export type Distribution = "Random"|"ByLogStream"|string;
 752    export type EventId = string;
 753    export type EventMessage = string;
 754    export type EventNumber = number;
 755    export type EventsLimit = number;
 756    export type ExportDestinationBucket = string;
 757    export type ExportDestinationPrefix = string;
 758    export interface ExportTask {
 759      /**
 760       * The ID of the export task.
 761       */
 762      taskId?: ExportTaskId;
 763      /**
 764       * The name of the export task.
 765       */
 766      taskName?: ExportTaskName;
 767      /**
 768       * The name of the log group from which logs data was exported.
 769       */
 770      logGroupName?: LogGroupName;
 771      /**
 772       * The start time, expressed as the number of milliseconds after Jan 1, 1970 00:00:00 UTC. Events with a timestamp before this time are not exported.
 773       */
 774      from?: Timestamp;
 775      /**
 776       * The end time, expressed as the number of milliseconds after Jan 1, 1970 00:00:00 UTC. Events with a timestamp later than this time are not exported.
 777       */
 778      to?: Timestamp;
 779      /**
 780       * The name of the S3 bucket to which the log data was exported.
 781       */
 782      destination?: ExportDestinationBucket;
 783      /**
 784       * The prefix that was used as the start of Amazon S3 key for every object exported.
 785       */
 786      destinationPrefix?: ExportDestinationPrefix;
 787      /**
 788       * The status of the export task.
 789       */
 790      status?: ExportTaskStatus;
 791      /**
 792       * Execution information about the export task.
 793       */
 794      executionInfo?: ExportTaskExecutionInfo;
 795    }
 796    export interface ExportTaskExecutionInfo {
 797      /**
 798       * The creation time of the export task, expressed as the number of milliseconds after Jan 1, 1970 00:00:00 UTC.
 799       */
 800      creationTime?: Timestamp;
 801      /**
 802       * The completion time of the export task, expressed as the number of milliseconds after Jan 1, 1970 00:00:00 UTC.
 803       */
 804      completionTime?: Timestamp;
 805    }
 806    export type ExportTaskId = string;
 807    export type ExportTaskName = string;
 808    export interface ExportTaskStatus {
 809      /**
 810       * The status code of the export task.
 811       */
 812      code?: ExportTaskStatusCode;
 813      /**
 814       * The status message related to the status code.
 815       */
 816      message?: ExportTaskStatusMessage;
 817    }
 818    export type ExportTaskStatusCode = "CANCELLED"|"COMPLETED"|"FAILED"|"PENDING"|"PENDING_CANCEL"|"RUNNING"|string;
 819    export type ExportTaskStatusMessage = string;
 820    export type ExportTasks = ExportTask[];
 821    export type ExtractedValues = {[key: string]: Value};
 822    export type Field = string;
 823    export type FilterCount = number;
 824    export interface FilterLogEventsRequest {
 825      /**
 826       * The name of the log group to search.
 827       */
 828      logGroupName: LogGroupName;
 829      /**
 830       * Filters the results to only logs from the log streams in this list. If you specify a value for both logStreamNamePrefix and logStreamNames, the action returns an InvalidParameterException error.
 831       */
 832      logStreamNames?: InputLogStreamNames;
 833      /**
 834       * Filters the results to include only events from log streams that have names starting with this prefix. If you specify a value for both logStreamNamePrefix and logStreamNames, but the value for logStreamNamePrefix does not match any log stream names specified in logStreamNames, the action returns an InvalidParameterException error.
 835       */
 836      logStreamNamePrefix?: LogStreamName;
 837      /**
 838       * The start of the time range, expressed as the number of milliseconds after Jan 1, 1970 00:00:00 UTC. Events with a timestamp before this time are not returned.
 839       */
 840      startTime?: Timestamp;
 841      /**
 842       * The end of the time range, expressed as the number of milliseconds after Jan 1, 1970 00:00:00 UTC. Events with a timestamp later than this time are not returned.
 843       */
 844      endTime?: Timestamp;
 845      /**
 846       * The filter pattern to use. For more information, see Filter and Pattern Syntax. If not provided, all the events are matched.
 847       */
 848      filterPattern?: FilterPattern;
 849      /**
 850       * The token for the next set of events to return. (You received this token from a previous call.)
 851       */
 852      nextToken?: NextToken;
 853      /**
 854       * The maximum number of events to return. The default is 10,000 events.
 855       */
 856      limit?: EventsLimit;
 857      /**
 858       * If the value is true, the operation makes a best effort to provide responses that contain events from multiple log streams within the log group, interleaved in a single response. If the value is false, all the matched log events in the first log stream are searched first, then those in the next log stream, and so on. The default is false.  Important: Starting on June 17, 2019, this parameter is ignored and the value is assumed to be true. The response from this operation always interleaves events from multiple log streams within a log group.
 859       */
 860      interleaved?: Interleaved;
 861    }
 862    export interface FilterLogEventsResponse {
 863      /**
 864       * The matched events.
 865       */
 866      events?: FilteredLogEvents;
 867      /**
 868       *  IMPORTANT Starting on May 15, 2020, this parameter will be deprecated. This parameter will be an empty list after the deprecation occurs. Indicates which log streams have been searched and whether each has been searched completely.
 869       */
 870      searchedLogStreams?: SearchedLogStreams;
 871      /**
 872       * The token to use when requesting the next set of items. The token expires after 24 hours.
 873       */
 874      nextToken?: NextToken;
 875    }
 876    export type FilterName = string;
 877    export type FilterPattern = string;
 878    export interface FilteredLogEvent {
 879      /**
 880       * The name of the log stream to which this event belongs.
 881       */
 882      logStreamName?: LogStreamName;
 883      /**
 884       * The time the event occurred, expressed as the number of milliseconds after Jan 1, 1970 00:00:00 UTC.
 885       */
 886      timestamp?: Timestamp;
 887      /**
 888       * The data contained in the log event.
 889       */
 890      message?: EventMessage;
 891      /**
 892       * The time the event was ingested, expressed as the number of milliseconds after Jan 1, 1970 00:00:00 UTC.
 893       */
 894      ingestionTime?: Timestamp;
 895      /**
 896       * The ID of the event.
 897       */
 898      eventId?: EventId;
 899    }
 900    export type FilteredLogEvents = FilteredLogEvent[];
 901    export interface GetLogEventsRequest {
 902      /**
 903       * The name of the log group.
 904       */
 905      logGroupName: LogGroupName;
 906      /**
 907       * The name of the log stream.
 908       */
 909      logStreamName: LogStreamName;
 910      /**
 911       * The start of the time range, expressed as the number of milliseconds after Jan 1, 1970 00:00:00 UTC. Events with a timestamp equal to this time or later than this time are included. Events with a timestamp earlier than this time are not included.
 912       */
 913      startTime?: Timestamp;
 914      /**
 915       * The end of the time range, expressed as the number of milliseconds after Jan 1, 1970 00:00:00 UTC. Events with a timestamp equal to or later than this time are not included.
 916       */
 917      endTime?: Timestamp;
 918      /**
 919       * The token for the next set of items to return. (You received this token from a previous call.)
 920       */
 921      nextToken?: NextToken;
 922      /**
 923       * The maximum number of log events returned. If you don't specify a value, the maximum is as many log events as can fit in a response size of 1 MB, up to 10,000 log events.
 924       */
 925      limit?: EventsLimit;
 926      /**
 927       * If the value is true, the earliest log events are returned first. If the value is false, the latest log events are returned first. The default value is false. If you are using a previous nextForwardToken value as the nextToken in this operation, you must specify true for startFromHead.
 928       */
 929      startFromHead?: StartFromHead;
 930    }
 931    export interface GetLogEventsResponse {
 932      /**
 933       * The events.
 934       */
 935      events?: OutputLogEvents;
 936      /**
 937       * The token for the next set of items in the forward direction. The token expires after 24 hours. If you have reached the end of the stream, it returns the same token you passed in.
 938       */
 939      nextForwardToken?: NextToken;
 940      /**
 941       * The token for the next set of items in the backward direction. The token expires after 24 hours. This token is never null. If you have reached the end of the stream, it returns the same token you passed in.
 942       */
 943      nextBackwardToken?: NextToken;
 944    }
 945    export interface GetLogGroupFieldsRequest {
 946      /**
 947       * The name of the log group to search.
 948       */
 949      logGroupName: LogGroupName;
 950      /**
 951       * The time to set as the center of the query. If you specify time, the 15 minutes before this time are queries. If you omit time the 8 minutes before and 8 minutes after this time are searched. The time value is specified as epoch time, the number of seconds since January 1, 1970, 00:00:00 UTC.
 952       */
 953      time?: Timestamp;
 954    }
 955    export interface GetLogGroupFieldsResponse {
 956      /**
 957       * The array of fields found in the query. Each object in the array contains the name of the field, along with the percentage of time it appeared in the log events that were queried.
 958       */
 959      logGroupFields?: LogGroupFieldList;
 960    }
 961    export interface GetLogRecordRequest {
 962      /**
 963       * The pointer corresponding to the log event record you want to retrieve. You get this from the response of a GetQueryResults operation. In that response, the value of the @ptr field for a log event is the value to use as logRecordPointer to retrieve that complete log event record.
 964       */
 965      logRecordPointer: LogRecordPointer;
 966    }
 967    export interface GetLogRecordResponse {
 968      /**
 969       * The requested log event, as a JSON string.
 970       */
 971      logRecord?: LogRecord;
 972    }
 973    export interface GetQueryResultsRequest {
 974      /**
 975       * The ID number of the query.
 976       */
 977      queryId: QueryId;
 978    }
 979    export interface GetQueryResultsResponse {
 980      /**
 981       * The log events that matched the query criteria during the most recent time it ran. The results value is an array of arrays. Each log event is one object in the top-level array. Each of these log event objects is an array of field/value pairs.
 982       */
 983      results?: QueryResults;
 984      /**
 985       * Includes the number of log events scanned by the query, the number of log events that matched the query criteria, and the total number of bytes in the log events that were scanned. These values reflect the full raw results of the query.
 986       */
 987      statistics?: QueryStatistics;
 988      /**
 989       * The status of the most recent running of the query. Possible values are Cancelled, Complete, Failed, Running, Scheduled, Timeout, and Unknown. Queries time out after 15 minutes of execution. To avoid having your queries time out, reduce the time range being searched or partition your query into a number of queries.
 990       */
 991      status?: QueryStatus;
 992    }
 993    export interface InputLogEvent {
 994      /**
 995       * The time the event occurred, expressed as the number of milliseconds after Jan 1, 1970 00:00:00 UTC.
 996       */
 997      timestamp: Timestamp;
 998      /**
 999       * The raw event message.
1000       */
1001      message: EventMessage;
1002    }
1003    export type InputLogEvents = InputLogEvent[];
1004    export type InputLogStreamNames = LogStreamName[];
1005    export type Interleaved = boolean;
1006    export type KmsKeyId = string;
1007    export interface ListTagsLogGroupRequest {
1008      /**
1009       * The name of the log group.
1010       */
1011      logGroupName: LogGroupName;
1012    }
1013    export interface ListTagsLogGroupResponse {
1014      /**
1015       * The tags for the log group.
1016       */
1017      tags?: Tags;
1018    }
1019    export type LogEventIndex = number;
1020    export interface LogGroup {
1021      /**
1022       * The name of the log group.
1023       */
1024      logGroupName?: LogGroupName;
1025      /**
1026       * The creation time of the log group, expressed as the number of milliseconds after Jan 1, 1970 00:00:00 UTC.
1027       */
1028      creationTime?: Timestamp;
1029      retentionInDays?: Days;
1030      /**
1031       * The number of metric filters.
1032       */
1033      metricFilterCount?: FilterCount;
1034      /**
1035       * The Amazon Resource Name (ARN) of the log group.
1036       */
1037      arn?: Arn;
1038      /**
1039       * The number of bytes stored.
1040       */
1041      storedBytes?: StoredBytes;
1042      /**
1043       * The Amazon Resource Name (ARN) of the CMK to use when encrypting log data.
1044       */
1045      kmsKeyId?: KmsKeyId;
1046    }
1047    export interface LogGroupField {
1048      /**
1049       * The name of a log field.
1050       */
1051      name?: Field;
1052      /**
1053       * The percentage of log events queried that contained the field.
1054       */
1055      percent?: Percentage;
1056    }
1057    export type LogGroupFieldList = LogGroupField[];
1058    export type LogGroupName = string;
1059    export type LogGroupNames = LogGroupName[];
1060    export type LogGroups = LogGroup[];
1061    export type LogRecord = {[key: string]: Value};
1062    export type LogRecordPointer = string;
1063    export interface LogStream {
1064      /**
1065       * The name of the log stream.
1066       */
1067      logStreamName?: LogStreamName;
1068      /**
1069       * The creation time of the stream, expressed as the number of milliseconds after Jan 1, 1970 00:00:00 UTC.
1070       */
1071      creationTime?: Timestamp;
1072      /**
1073       * The time of the first event, expressed as the number of milliseconds after Jan 1, 1970 00:00:00 UTC.
1074       */
1075      firstEventTimestamp?: Timestamp;
1076      /**
1077       * The time of the most recent log event in the log stream in CloudWatch Logs. This number is expressed as the number of milliseconds after Jan 1, 1970 00:00:00 UTC. The lastEventTime value updates on an eventual consistency basis. It typically updates in less than an hour from ingestion, but in rare situations might take longer.
1078       */
1079      lastEventTimestamp?: Timestamp;
1080      /**
1081       * The ingestion time, expressed as the number of milliseconds after Jan 1, 1970 00:00:00 UTC.
1082       */
1083      lastIngestionTime?: Timestamp;
1084      /**
1085       * The sequence token.
1086       */
1087      uploadSequenceToken?: SequenceToken;
1088      /**
1089       * The Amazon Resource Name (ARN) of the log stream.
1090       */
1091      arn?: Arn;
1092      /**
1093       * The number of bytes stored.  Important: On June 17, 2019, this parameter was deprecated for log streams, and is always reported as zero. This change applies only to log streams. The storedBytes parameter for log groups is not affected.
1094       */
1095      storedBytes?: StoredBytes;
1096    }
1097    export type LogStreamName = string;
1098    export type LogStreamSearchedCompletely = boolean;
1099    export type LogStreams = LogStream[];
1100    export interface MetricFilter {
1101      /**
1102       * The name of the metric filter.
1103       */
1104      filterName?: FilterName;
1105      filterPattern?: FilterPattern;
1106      /**
1107       * The metric transformations.
1108       */
1109      metricTransformations?: MetricTransformations;
1110      /**
1111       * The creation time of the metric filter, expressed as the number of milliseconds after Jan 1, 1970 00:00:00 UTC.
1112       */
1113      creationTime?: Timestamp;
1114      /**
1115       * The name of the log group.
1116       */
1117      logGroupName?: LogGroupName;
1118    }
1119    export interface MetricFilterMatchRecord {
1120      /**
1121       * The event number.
1122       */
1123      eventNumber?: EventNumber;
1124      /**
1125       * The raw event data.
1126       */
1127      eventMessage?: EventMessage;
1128      /**
1129       * The values extracted from the event data by the filter.
1130       */
1131      extractedValues?: ExtractedValues;
1132    }
1133    export type MetricFilterMatches = MetricFilterMatchRecord[];
1134    export type MetricFilters = MetricFilter[];
1135    export type MetricName = string;
1136    export type MetricNamespace = string;
1137    export interface MetricTransformation {
1138      /**
1139       * The name of the CloudWatch metric.
1140       */
1141      metricName: MetricName;
1142      /**
1143       * A custom namespace to contain your metric in CloudWatch. Use namespaces to group together metrics that are similar. For more information, see Namespaces.
1144       */
1145      metricNamespace: MetricNamespace;
1146      /**
1147       * The value to publish to the CloudWatch metric when a filter pattern matches a log event.
1148       */
1149      metricValue: MetricValue;
1150      /**
1151       * (Optional) The value to emit when a filter pattern does not match a log event. This value can be null.
1152       */
1153      defaultValue?: DefaultValue;
1154      /**
1155       * The fields to use as dimensions for the metric. One metric filter can include as many as three dimensions.  Metrics extracted from log events are charged as custom metrics. To prevent unexpected high charges, do not specify high-cardinality fields such as IPAddress or requestID as dimensions. Each different value found for a dimension is treated as a separate metric and accrues charges as a separate custom metric.  To help prevent accidental high charges, Amazon disables a metric filter if it generates 1000 different name/value pairs for the dimensions that you have specified within a certain amount of time. You can also set up a billing alarm to alert you if your charges are higher than expected. For more information, see  Creating a Billing Alarm to Monitor Your Estimated Amazon Web Services Charges.  
1156       */
1157      dimensions?: Dimensions;
1158      /**
1159       * The unit to assign to the metric. If you omit this, the unit is set as None.
1160       */
1161      unit?: StandardUnit;
1162    }
1163    export type MetricTransformations = MetricTransformation[];
1164    export type MetricValue = string;
1165    export type NextToken = string;
1166    export type OrderBy = "LogStreamName"|"LastEventTime"|string;
1167    export interface OutputLogEvent {
1168      /**
1169       * The time the event occurred, expressed as the number of milliseconds after Jan 1, 1970 00:00:00 UTC.
1170       */
1171      timestamp?: Timestamp;
1172      /**
1173       * The data contained in the log event.
1174       */
1175      message?: EventMessage;
1176      /**
1177       * The time the event was ingested, expressed as the number of milliseconds after Jan 1, 1970 00:00:00 UTC.
1178       */
1179      ingestionTime?: Timestamp;
1180    }
1181    export type OutputLogEvents = OutputLogEvent[];
1182    export type Percentage = number;
1183    export type PolicyDocument = string;
1184    export type PolicyName = string;
1185    export interface PutDestinationPolicyRequest {
1186      /**
1187       * A name for an existing destination.
1188       */
1189      destinationName: DestinationName;
1190      /**
1191       * An IAM policy document that authorizes cross-account users to deliver their log events to the associated destination. This can be up to 5120 bytes.
1192       */
1193      accessPolicy: AccessPolicy;
1194    }
1195    export interface PutDestinationRequest {
1196      /**
1197       * A name for the destination.
1198       */
1199      destinationName: DestinationName;
1200      /**
1201       * The ARN of an Amazon Kinesis stream to which to deliver matching log events.
1202       */
1203      targetArn: TargetArn;
1204      /**
1205       * The ARN of an IAM role that grants CloudWatch Logs permissions to call the Amazon Kinesis PutRecord operation on the destination stream.
1206       */
1207      roleArn: RoleArn;
1208    }
1209    export interface PutDestinationResponse {
1210      /**
1211       * The destination.
1212       */
1213      destination?: Destination;
1214    }
1215    export interface PutLogEventsRequest {
1216      /**
1217       * The name of the log group.
1218       */
1219      logGroupName: LogGroupName;
1220      /**
1221       * The name of the log stream.
1222       */
1223      logStreamName: LogStreamName;
1224      /**
1225       * The log events.
1226       */
1227      logEvents: InputLogEvents;
1228      /**
1229       * The sequence token obtained from the response of the previous PutLogEvents call. An upload in a newly created log stream does not require a sequence token. You can also get the sequence token using DescribeLogStreams. If you call PutLogEvents twice within a narrow time period using the same value for sequenceToken, both calls might be successful or one might be rejected.
1230       */
1231      sequenceToken?: SequenceToken;
1232    }
1233    export interface PutLogEventsResponse {
1234      /**
1235       * The next sequence token.
1236       */
1237      nextSequenceToken?: SequenceToken;
1238      /**
1239       * The rejected events.
1240       */
1241      rejectedLogEventsInfo?: RejectedLogEventsInfo;
1242    }
1243    export interface PutMetricFilterRequest {
1244      /**
1245       * The name of the log group.
1246       */
1247      logGroupName: LogGroupName;
1248      /**
1249       * A name for the metric filter.
1250       */
1251      filterName: FilterName;
1252      /**
1253       * A filter pattern for extracting metric data out of ingested log events.
1254       */
1255      filterPattern: FilterPattern;
1256      /**
1257       * A collection of information that defines how metric data gets emitted.
1258       */
1259      metricTransformations: MetricTransformations;
1260    }
1261    export interface PutQueryDefinitionRequest {
1262      /**
1263       * A name for the query definition. If you are saving a lot of query definitions, we recommend that you name them so that you can easily find the ones you want by using the first part of the name as a filter in the queryDefinitionNamePrefix parameter of DescribeQueryDefinitions.
1264       */
1265      name: QueryDefinitionName;
1266      /**
1267       * If you are updating a query definition, use this parameter to specify the ID of the query definition that you want to update. You can use DescribeQueryDefinitions to retrieve the IDs of your saved query definitions. If you are creating a query definition, do not specify this parameter. CloudWatch generates a unique ID for the new query definition and include it in the response to this operation.
1268       */
1269      queryDefinitionId?: QueryId;
1270      /**
1271       * Use this parameter to include specific log groups as part of your query definition. If you are updating a query definition and you omit this parameter, then the updated definition will contain no log groups.
1272       */
1273      logGroupNames?: LogGroupNames;
1274      /**
1275       * The query string to use for this definition. For more information, see CloudWatch Logs Insights Query Syntax.
1276       */
1277      queryString: QueryDefinitionString;
1278    }
1279    export interface PutQueryDefinitionResponse {
1280      /**
1281       * The ID of the query definition.
1282       */
1283      queryDefinitionId?: QueryId;
1284    }
1285    export interface PutResourcePolicyRequest {
1286      /**
1287       * Name of the new policy. This parameter is required.
1288       */
1289      policyName?: PolicyName;
1290      /**
1291       * Details of the new policy, including the identity of the principal that is enabled to put logs to this account. This is formatted as a JSON string. This parameter is required. The following example creates a resource policy enabling the Route 53 service to put DNS query logs in to the specified log group. Replace "logArn" with the ARN of your CloudWatch Logs resource, such as a log group or log stream. CloudWatch Logs also supports aws:SourceArn and aws:SourceAccount condition context keys. In the example resource policy, you would replace the value of SourceArn with the resource making the call from Route 53 to CloudWatch Logs and replace the value of SourceAccount with the Amazon Web Services account ID making that call.   { "Version": "2012-10-17", "Statement": [ { "Sid": "Route53LogsToCloudWatchLogs", "Effect": "Allow", "Principal": { "Service": [ "route53.amazonaws.com" ] }, "Action": "logs:PutLogEvents", "Resource": "logArn", "Condition": { "ArnLike": { "aws:SourceArn": "myRoute53ResourceArn" }, "StringEquals": { "aws:SourceAccount": "myAwsAccountId" } } } ] } 
1292       */
1293      policyDocument?: PolicyDocument;
1294    }
1295    export interface PutResourcePolicyResponse {
1296      /**
1297       * The new policy.
1298       */
1299      resourcePolicy?: ResourcePolicy;
1300    }
1301    export interface PutRetentionPolicyRequest {
1302      /**
1303       * The name of the log group.
1304       */
1305      logGroupName: LogGroupName;
1306      retentionInDays: Days;
1307    }
1308    export interface PutSubscriptionFilterRequest {
1309      /**
1310       * The name of the log group.
1311       */
1312      logGroupName: LogGroupName;
1313      /**
1314       * A name for the subscription filter. If you are updating an existing filter, you must specify the correct name in filterName. To find the name of the filter currently associated with a log group, use DescribeSubscriptionFilters.
1315       */
1316      filterName: FilterName;
1317      /**
1318       * A filter pattern for subscribing to a filtered stream of log events.
1319       */
1320      filterPattern: FilterPattern;
1321      /**
1322       * The ARN of the destination to deliver matching log events to. Currently, the supported destinations are:   An Amazon Kinesis stream belonging to the same account as the subscription filter, for same-account delivery.   A logical destination (specified using an ARN) belonging to a different account, for cross-account delivery. If you are setting up a cross-account subscription, the destination must have an IAM policy associated with it that allows the sender to send logs to the destination. For more information, see PutDestinationPolicy.   An Amazon Kinesis Firehose delivery stream belonging to the same account as the subscription filter, for same-account delivery.   A Lambda function belonging to the same account as the subscription filter, for same-account delivery.  
1323       */
1324      destinationArn: DestinationArn;
1325      /**
1326       * The ARN of an IAM role that grants CloudWatch Logs permissions to deliver ingested log events to the destination stream. You don't need to provide the ARN when you are working with a logical destination for cross-account delivery.
1327       */
1328      roleArn?: RoleArn;
1329      /**
1330       * The method used to distribute log data to the destination. By default, log data is grouped by log stream, but the grouping can be set to random for a more even distribution. This property is only applicable when the destination is an Amazon Kinesis stream. 
1331       */
1332      distribution?: Distribution;
1333    }
1334    export interface QueryDefinition {
1335      /**
1336       * The unique ID of the query definition.
1337       */
1338      queryDefinitionId?: QueryId;
1339      /**
1340       * The name of the query definition.
1341       */
1342      name?: QueryDefinitionName;
1343      /**
1344       * The query string to use for this definition. For more information, see CloudWatch Logs Insights Query Syntax.
1345       */
1346      queryString?: QueryDefinitionString;
1347      /**
1348       * The date that the query definition was most recently modified.
1349       */
1350      lastModified?: Timestamp;
1351      /**
1352       * If this query definition contains a list of log groups that it is limited to, that list appears here.
1353       */
1354      logGroupNames?: LogGroupNames;
1355    }
1356    export type QueryDefinitionList = QueryDefinition[];
1357    export type QueryDefinitionName = string;
1358    export type QueryDefinitionString = string;
1359    export type QueryId = string;
1360    export interface QueryInfo {
1361      /**
1362       * The unique ID number of this query.
1363       */
1364      queryId?: QueryId;
1365      /**
1366       * The query string used in this query.
1367       */
1368      queryString?: QueryString;
1369      /**
1370       * The status of this query. Possible values are Cancelled, Complete, Failed, Running, Scheduled, and Unknown.
1371       */
1372      status?: QueryStatus;
1373      /**
1374       * The date and time that this query was created.
1375       */
1376      createTime?: Timestamp;
1377      /**
1378       * The name of the log group scanned by this query.
1379       */
1380      logGroupName?: LogGroupName;
1381    }
1382    export type QueryInfoList = QueryInfo[];
1383    export type QueryListMaxResults = number;
1384    export type QueryResults = ResultRows[];
1385    export interface QueryStatistics {
1386      /**
1387       * The number of log events that matched the query string.
1388       */
1389      recordsMatched?: StatsValue;
1390      /**
1391       * The total number of log events scanned during the query.
1392       */
1393      recordsScanned?: StatsValue;
1394      /**
1395       * The total number of bytes in the log events scanned during the query.
1396       */
1397      bytesScanned?: StatsValue;
1398    }
1399    export type QueryStatus = "Scheduled"|"Running"|"Complete"|"Failed"|"Cancelled"|"Timeout"|"Unknown"|string;
1400    export type QueryString = string;
1401    export interface RejectedLogEventsInfo {
1402      /**
1403       * The log events that are too new.
1404       */
1405      tooNewLogEventStartIndex?: LogEventIndex;
1406      /**
1407       * The log events that are too old.
1408       */
1409      tooOldLogEventEndIndex?: LogEventIndex;
1410      /**
1411       * The expired log events.
1412       */
1413      expiredLogEventEndIndex?: LogEventIndex;
1414    }
1415    export type ResourcePolicies = ResourcePolicy[];
1416    export interface ResourcePolicy {
1417      /**
1418       * The name of the resource policy.
1419       */
1420      policyName?: PolicyName;
1421      /**
1422       * The details of the policy.
1423       */
1424      policyDocument?: PolicyDocument;
1425      /**
1426       * Timestamp showing when this policy was last updated, expressed as the number of milliseconds after Jan 1, 1970 00:00:00 UTC.
1427       */
1428      lastUpdatedTime?: Timestamp;
1429    }
1430    export interface ResultField {
1431      /**
1432       * The log event field.
1433       */
1434      field?: Field;
1435      /**
1436       * The value of this field.
1437       */
1438      value?: Value;
1439    }
1440    export type ResultRows = ResultField[];
1441    export type RoleArn = string;
1442    export interface SearchedLogStream {
1443      /**
1444       * The name of the log stream.
1445       */
1446      logStreamName?: LogStreamName;
1447      /**
1448       * Indicates whether all the events in this log stream were searched.
1449       */
1450      searchedCompletely?: LogStreamSearchedCompletely;
1451    }
1452    export type SearchedLogStreams = SearchedLogStream[];
1453    export type SequenceToken = string;
1454    export type StandardUnit = "Seconds"|"Microseconds"|"Milliseconds"|"Bytes"|"Kilobytes"|"Megabytes"|"Gigabytes"|"Terabytes"|"Bits"|"Kilobits"|"Megabits"|"Gigabits"|"Terabits"|"Percent"|"Count"|"Bytes/Second"|"Kilobytes/Second"|"Megabytes/Second"|"Gigabytes/Second"|"Terabytes/Second"|"Bits/Second"|"Kilobits/Second"|"Megabits/Second"|"Gigabits/Second"|"Terabits/Second"|"Count/Second"|"None"|string;
1455    export type StartFromHead = boolean;
1456    export interface StartQueryRequest {
1457      /**
1458       * The log group on which to perform the query. A StartQuery operation must include a logGroupNames or a logGroupName parameter, but not both.
1459       */
1460      logGroupName?: LogGroupName;
1461      /**
1462       * The list of log groups to be queried. You can include up to 20 log groups. A StartQuery operation must include a logGroupNames or a logGroupName parameter, but not both.
1463       */
1464      logGroupNames?: LogGroupNames;
1465      /**
1466       * The beginning of the time range to query. The range is inclusive, so the specified start time is included in the query. Specified as epoch time, the number of seconds since January 1, 1970, 00:00:00 UTC.
1467       */
1468      startTime: Timestamp;
1469      /**
1470       * The end of the time range to query. The range is inclusive, so the specified end time is included in the query. Specified as epoch time, the number of seconds since January 1, 1970, 00:00:00 UTC.
1471       */
1472      endTime: Timestamp;
1473      /**
1474       * The query string to use. For more information, see CloudWatch Logs Insights Query Syntax.
1475       */
1476      queryString: QueryString;
1477      /**
1478       * The maximum number of log events to return in the query. If the query string uses the fields command, only the specified fields and their values are returned. The default is 1000.
1479       */
1480      limit?: EventsLimit;
1481    }
1482    export interface StartQueryResponse {
1483      /**
1484       * The unique ID of the query. 
1485       */
1486      queryId?: QueryId;
1487    }
1488    export type StatsValue = number;
1489    export interface StopQueryRequest {
1490      /**
1491       * The ID number of the query to stop. To find this ID number, use DescribeQueries.
1492       */
1493      queryId: QueryId;
1494    }
1495    export interface StopQueryResponse {
1496      /**
1497       * This is true if the query was stopped by the StopQuery operation.
1498       */
1499      success?: Success;
1500    }
1501    export type StoredBytes = number;
1502    export interface SubscriptionFilter {
1503      /**
1504       * The name of the subscription filter.
1505       */
1506      filterName?: FilterName;
1507      /**
1508       * The name of the log group.
1509       */
1510      logGroupName?: LogGroupName;
1511      filterPattern?: FilterPattern;
1512      /**
1513       * The Amazon Resource Name (ARN) of the destination.
1514       */
1515      destinationArn?: DestinationArn;
1516      /**
1517       * 
1518       */
1519      roleArn?: RoleArn;
1520      distribution?: Distribution;
1521      /**
1522       * The creation time of the subscription filter, expressed as the number of milliseconds after Jan 1, 1970 00:00:00 UTC.
1523       */
1524      creationTime?: Timestamp;
1525    }
1526    export type SubscriptionFilters = SubscriptionFilter[];
1527    export type Success = boolean;
1528    export type TagKey = string;
1529    export type TagList = TagKey[];
1530    export interface TagLogGroupRequest {
1531      /**
1532       * The name of the log group.
1533       */
1534      logGroupName: LogGroupName;
1535      /**
1536       * The key-value pairs to use for the tags.
1537       */
1538      tags: Tags;
1539    }
1540    export type TagValue = string;
1541    export type Tags = {[key: string]: TagValue};
1542    export type TargetArn = string;
1543    export type TestEventMessages = EventMessage[];
1544    export interface TestMetricFilterRequest {
1545      filterPattern: FilterPattern;
1546      /**
1547       * The log event messages to test.
1548       */
1549      logEventMessages: TestEventMessages;
1550    }
1551    export interface TestMetricFilterResponse {
1552      /**
1553       * The matched events.
1554       */
1555      matches?: MetricFilterMatches;
1556    }
1557    export type Timestamp = number;
1558    export type Token = string;
1559    export interface UntagLogGroupRequest {
1560      /**
1561       * The name of the log group.
1562       */
1563      logGroupName: LogGroupName;
1564      /**
1565       * The tag keys. The corresponding tags are removed from the log group.
1566       */
1567      tags: TagList;
1568    }
1569    export type Value = string;
1570    /**
1571     * A string in YYYY-MM-DD format that represents the latest possible API version that can be used in this service. Specify 'latest' to use the latest possible version.
1572     */
1573    export type apiVersion = "2014-03-28"|"latest"|string;
1574    export interface ClientApiVersions {
1575      /**
1576       * A string in YYYY-MM-DD format that represents the latest possible API version that can be used in this service. Specify 'latest' to use the latest possible version.
1577       */
1578      apiVersion?: apiVersion;
1579    }
1580    export type ClientConfiguration = ServiceConfigurationOptions & ClientApiVersions;
1581    /**
1582     * Contains interfaces for use with the CloudWatchLogs client.
1583     */
1584    export import Types = CloudWatchLogs;
1585  }
1586  export = CloudWatchLogs;