CloudWatch

使用方法

Integrate AWS CloudWatch into workflows. Run Log Insights queries, list log groups, retrieve log events, list and get metrics, and monitor alarms. Requires AWS access key and secret access key.

ツール

`cloudwatch_query_logs`

Run a CloudWatch Log Insights query against one or more log groups

入力

パラメータ	型	必須	説明
`awsRegion`	string	はい	AWS region (e.g., us-east-1)
`awsAccessKeyId`	string	はい	AWS access key ID
`awsSecretAccessKey`	string	はい	AWS secret access key
`logGroupNames`	array	はい	Log group names to query
`queryString`	string	はい	CloudWatch Log Insights query string
`startTime`	number	はい	Start time as Unix epoch seconds
`endTime`	number	はい	End time as Unix epoch seconds
`limit`	number	いいえ	Maximum number of results to return

出力

パラメータ	型	説明
`results`	array	Query result rows (each row is a key/value map of field name to value)
`statistics`	object	Query statistics
↳ `bytesScanned`	number	Total bytes of log data scanned
↳ `recordsMatched`	number	Number of log records that matched the query
↳ `recordsScanned`	number	Total log records scanned
`status`	string	Query completion status (Complete, Failed, Cancelled, or Timeout)

`cloudwatch_describe_log_groups`

List available CloudWatch log groups

入力

パラメータ	型	必須	説明
`awsRegion`	string	はい	AWS region (e.g., us-east-1)
`awsAccessKeyId`	string	はい	AWS access key ID
`awsSecretAccessKey`	string	はい	AWS secret access key
`prefix`	string	いいえ	Filter log groups by name prefix
`limit`	number	いいえ	Maximum number of log groups to return

出力

パラメータ	型	説明
`logGroups`	array	List of CloudWatch log groups with metadata
↳ `logGroupName`	string	Log group name
↳ `arn`	string	Log group ARN
↳ `storedBytes`	number	Total stored bytes
↳ `retentionInDays`	number	Retention period in days (if set)
↳ `creationTime`	number	Creation time in epoch milliseconds

`cloudwatch_get_log_events`

Retrieve log events from a specific CloudWatch log stream

入力

パラメータ	型	必須	説明
`awsRegion`	string	はい	AWS region (e.g., us-east-1)
`awsAccessKeyId`	string	はい	AWS access key ID
`awsSecretAccessKey`	string	はい	AWS secret access key
`logGroupName`	string	はい	CloudWatch log group name
`logStreamName`	string	はい	CloudWatch log stream name
`startTime`	number	いいえ	Start time as Unix epoch seconds
`endTime`	number	いいえ	End time as Unix epoch seconds
`limit`	number	いいえ	Maximum number of events to return

出力

パラメータ	型	説明
`events`	array	Log events with timestamp, message, and ingestion time
↳ `timestamp`	number	Event timestamp in epoch milliseconds
↳ `message`	string	Log event message
↳ `ingestionTime`	number	Ingestion time in epoch milliseconds

`cloudwatch_describe_log_streams`

List log streams within a CloudWatch log group

入力

パラメータ	型	必須	説明
`awsRegion`	string	はい	AWS region (e.g., us-east-1)
`awsAccessKeyId`	string	はい	AWS access key ID
`awsSecretAccessKey`	string	はい	AWS secret access key
`logGroupName`	string	はい	CloudWatch log group name
`prefix`	string	いいえ	Filter log streams by name prefix
`limit`	number	いいえ	Maximum number of log streams to return

出力

パラメータ	型	説明
`logStreams`	array	List of log streams with metadata, sorted by last event time (most recent first) unless a prefix filter is applied
↳ `logStreamName`	string	Log stream name
↳ `lastEventTimestamp`	number	Timestamp of the last log event in epoch milliseconds
↳ `firstEventTimestamp`	number	Timestamp of the first log event in epoch milliseconds
↳ `creationTime`	number	Stream creation time in epoch milliseconds
↳ `storedBytes`	number	Total stored bytes

`cloudwatch_list_metrics`

List available CloudWatch metrics

入力

パラメータ	型	必須	説明
`awsRegion`	string	はい	AWS region (e.g., us-east-1)
`awsAccessKeyId`	string	はい	AWS access key ID
`awsSecretAccessKey`	string	はい	AWS secret access key
`namespace`	string	いいえ	Filter by namespace (e.g., AWS/EC2, AWS/Lambda)
`metricName`	string	いいえ	Filter by metric name
`recentlyActive`	boolean	いいえ	Only show metrics active in the last 3 hours
`limit`	number	いいえ	Maximum number of metrics to return

出力

パラメータ	型	説明
`metrics`	array	List of metrics with namespace, name, and dimensions
↳ `namespace`	string	Metric namespace (e.g., AWS/EC2)
↳ `metricName`	string	Metric name (e.g., CPUUtilization)
↳ `dimensions`	array	Array of name/value dimension pairs

`cloudwatch_get_metric_statistics`

Get statistics for a CloudWatch metric over a time range

入力

パラメータ	型	必須	説明
`awsRegion`	string	はい	AWS region (e.g., us-east-1)
`awsAccessKeyId`	string	はい	AWS access key ID
`awsSecretAccessKey`	string	はい	AWS secret access key
`namespace`	string	はい	Metric namespace (e.g., AWS/EC2, AWS/Lambda)
`metricName`	string	はい	Metric name (e.g., CPUUtilization, Invocations)
`startTime`	number	はい	Start time as Unix epoch seconds
`endTime`	number	はい	End time as Unix epoch seconds
`period`	number	はい	Granularity in seconds (e.g., 60, 300, 3600)
`statistics`	array	はい	Statistics to retrieve (Average, Sum, Minimum, Maximum, SampleCount)
`dimensions`	string	いいえ	Dimensions as JSON (e.g., {"InstanceId": "i-1234"})

出力

パラメータ	型	説明
`label`	string	Metric label returned by CloudWatch
`datapoints`	array	Datapoints sorted by timestamp with statistics values
↳ `timestamp`	number	Datapoint timestamp in epoch milliseconds
↳ `average`	number	Average statistic value
↳ `sum`	number	Sum statistic value
↳ `minimum`	number	Minimum statistic value
↳ `maximum`	number	Maximum statistic value
↳ `sampleCount`	number	Sample count statistic value
↳ `unit`	string	Unit of the metric

`cloudwatch_put_metric_data`

Publish a custom metric data point to CloudWatch

入力

パラメータ	型	必須	説明
`awsRegion`	string	はい	AWS region (e.g., us-east-1)
`awsAccessKeyId`	string	はい	AWS access key ID
`awsSecretAccessKey`	string	はい	AWS secret access key
`namespace`	string	はい	Metric namespace (e.g., Custom/MyApp)
`metricName`	string	はい	Name of the metric
`value`	number	はい	Metric value to publish
`unit`	string	いいえ	Unit of the metric (e.g., Count, Seconds, Bytes)
`dimensions`	string	いいえ	JSON string of dimension name/value pairs

出力

パラメータ	型	説明
`success`	boolean	Whether the metric was published successfully
`namespace`	string	Metric namespace
`metricName`	string	Metric name
`value`	number	Published metric value
`unit`	string	Metric unit
`timestamp`	string	Timestamp when the metric was published

`cloudwatch_describe_alarms`

List and filter CloudWatch alarms

入力

パラメータ	型	必須	説明
`awsRegion`	string	はい	AWS region (e.g., us-east-1)
`awsAccessKeyId`	string	はい	AWS access key ID
`awsSecretAccessKey`	string	はい	AWS secret access key
`alarmNamePrefix`	string	いいえ	Filter alarms by name prefix
`stateValue`	string	いいえ	Filter by alarm state (OK, ALARM, INSUFFICIENT_DATA)
`alarmType`	string	いいえ	Filter by alarm type (MetricAlarm, CompositeAlarm)
`limit`	number	いいえ	Maximum number of alarms to return

出力

パラメータ	型	説明
`alarms`	array	List of CloudWatch alarms with state and configuration
↳ `alarmName`	string	Alarm name
↳ `alarmArn`	string	Alarm ARN
↳ `stateValue`	string	Current state (OK, ALARM, INSUFFICIENT_DATA)
↳ `stateReason`	string	Human-readable reason for the state
↳ `metricName`	string	Metric name (MetricAlarm only)
↳ `namespace`	string	Metric namespace (MetricAlarm only)
↳ `threshold`	number	Threshold value (MetricAlarm only)
↳ `stateUpdatedTimestamp`	number	Epoch ms when state last changed

`cloudwatch_mute_alarm`

Create a CloudWatch alarm mute rule that suppresses alarms for a fixed duration

入力

パラメータ	型	必須	説明
`awsRegion`	string	はい	AWS region (e.g., us-east-1)
`awsAccessKeyId`	string	はい	AWS access key ID
`awsSecretAccessKey`	string	はい	AWS secret access key
`muteRuleName`	string	はい	Unique name for the mute rule (used later to unmute)
`alarmNames`	array	はい	Names of the CloudWatch alarms this mute rule targets
`durationValue`	number	はい	How long the mute lasts (paired with durationUnit)
`durationUnit`	string	はい	Unit for durationValue: minutes, hours, or days
`description`	string	いいえ	Optional description of why the alarms are being muted
`startDate`	number	いいえ	When the mute window begins as Unix epoch seconds. Defaults to now (mute starts immediately).

出力

パラメータ	型	説明
`success`	boolean	Whether the mute rule was created successfully
`muteRuleName`	string	Name of the mute rule that was created
`alarmNames`	array	Names of the alarms this rule mutes
`expression`	string	Schedule expression used by the mute rule
`duration`	string	ISO 8601 duration of the mute window

`cloudwatch_unmute_alarm`

Delete a CloudWatch alarm mute rule, restoring alarm notifications

入力

パラメータ	型	必須	説明
`awsRegion`	string	はい	AWS region (e.g., us-east-1)
`awsAccessKeyId`	string	はい	AWS access key ID
`awsSecretAccessKey`	string	はい	AWS secret access key
`muteRuleName`	string	はい	Name of the mute rule to delete

出力

パラメータ	型	説明
`success`	boolean	Whether the mute rule was deleted successfully
`muteRuleName`	string	Name of the mute rule that was deleted

CloudWatch

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