cloudwatch_describe_alarm_history: Retrieves the history for the specified alarm

Description Usage Arguments Value Request syntax

View source: R/cloudwatch_operations.R

Description

Retrieves the history for the specified alarm. You can filter the results by date range or item type. If an alarm name is not specified, the histories for either all metric alarms or all composite alarms are returned.

CloudWatch retains the history of an alarm even if you delete the alarm.

Usage

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cloudwatch_describe_alarm_history(AlarmName, AlarmTypes,
  HistoryItemType, StartDate, EndDate, MaxRecords, NextToken, ScanBy)

Arguments

AlarmName

The name of the alarm.

AlarmTypes

Use this parameter to specify whether you want the operation to return metric alarms or composite alarms. If you omit this parameter, only metric alarms are returned.

HistoryItemType

The type of alarm histories to retrieve.

StartDate

The starting date to retrieve alarm history.

EndDate

The ending date to retrieve alarm history.

MaxRecords

The maximum number of alarm history records to retrieve.

NextToken

The token returned by a previous call to indicate that there is more data available.

ScanBy

Specified whether to return the newest or oldest alarm history first. Specify TimestampDescending to have the newest event history returned first, and specify TimestampAscending to have the oldest history returned first.

Value

A list with the following syntax:

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list(
  AlarmHistoryItems = list(
    list(
      AlarmName = "string",
      AlarmType = "CompositeAlarm"|"MetricAlarm",
      Timestamp = as.POSIXct(
        "2015-01-01"
      ),
      HistoryItemType = "ConfigurationUpdate"|"StateUpdate"|"Action",
      HistorySummary = "string",
      HistoryData = "string"
    )
  ),
  NextToken = "string"
)

Request syntax

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svc$describe_alarm_history(
  AlarmName = "string",
  AlarmTypes = list(
    "CompositeAlarm"|"MetricAlarm"
  ),
  HistoryItemType = "ConfigurationUpdate"|"StateUpdate"|"Action",
  StartDate = as.POSIXct(
    "2015-01-01"
  ),
  EndDate = as.POSIXct(
    "2015-01-01"
  ),
  MaxRecords = 123,
  NextToken = "string",
  ScanBy = "TimestampDescending"|"TimestampAscending"
)

paws.management documentation built on Aug. 23, 2021, 9:11 a.m.