Unreleased Changes
------------------

1.133.0 (2026-04-02)
------------------

* Feature - CloudWatch now supports OTel enrichment to make vended metrics for supported AWS resources queryable via PromQL with resource ARN and tag labels, and PromQL alarms for metrics ingested via the OTLP endpoint with multi-contributor evaluation.

1.132.0 (2026-03-18)
------------------

* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.131.0 (2026-02-24)
------------------

* Feature - This release adds the APIs (PutAlarmMuteRule, ListAlarmMuteRules, GetAlarmMuteRule and DeleteAlarmMuteRule) to manage a new Cloudwatch resource, AlarmMuteRules. AlarmMuteRules allow customers to temporarily mute alarm notifications during expected downtime periods.

1.130.0 (2026-02-13)
------------------

* Feature - Adding new evaluation states that provides information about the alarm evaluation process. Evaluation error Indicates configuration errors in alarm setup that require review and correction. Evaluation failure Indicates temporary CloudWatch issues.

1.129.0 (2026-01-16)
------------------

* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.128.0 (2026-01-08)
------------------

* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.127.0 (2026-01-05)
------------------

* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.126.0 (2025-12-10)
------------------

* Feature - This release introduces two additional protocols AWS JSON 1.1 and Smithy RPC v2 CBOR, replacing the currently utilized one, AWSQuery. AWS SDKs will prioritize the protocol that is the most performant for each language.

1.125.0 (2025-11-21)
------------------

* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.124.0 (2025-10-30)
------------------

* Feature - Update endpoint ruleset parameters casing

1.123.0 (2025-10-21)
------------------

* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.122.0 (2025-09-24)
------------------

* Feature - Fix default dualstack FIPS endpoints in AWS GovCloud(US) regions

1.121.0 (2025-09-09)
------------------

* Feature - Added a new API - DescribeAlarmContributors API, to retrieve alarm contributors in ALARM state. Added support in DescribeAlarmHistory API to query alarm contributor history

1.120.0 (2025-08-26)
------------------

* Feature - Remove incorrect endpoint tests

1.119.0 (2025-08-04)
------------------

* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.118.0 (2025-07-31)
------------------

* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.117.0 (2025-07-21)
------------------

* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.116.0 (2025-06-02)
------------------

* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.115.0 (2025-05-21)
------------------

* Feature - Adds support for setting up Contributor Insight rules on logs transformed via Logs Transformation feature.

1.114.0 (2025-05-12)
------------------

* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.113.0 (2025-05-01)
------------------

* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.112.0 (2025-03-04)
------------------

* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.111.0 (2025-02-18)
------------------

* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.110.0 (2025-02-06)
------------------

* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.109.0 (2025-01-15)
------------------

* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.108.0 (2024-12-03)
------------------

* Feature - Support for configuring AiOps investigation as alarm action

1.107.0 (2024-11-18)
------------------

* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.106.0 (2024-11-15)
------------------

* Feature - Adds support for adding related Entity information to metrics ingested through PutMetricData.

1.105.0 (2024-11-06)
------------------

* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.104.0 (2024-10-18)
------------------

* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.103.0 (2024-09-24)
------------------

* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.102.0 (2024-09-23)
------------------

* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.101.0 (2024-09-20)
------------------

* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.100.0 (2024-09-11)
------------------

* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.99.0 (2024-09-10)
------------------

* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.98.0 (2024-09-03)
------------------

* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.97.0 (2024-08-02)
------------------

* Feature - Add v2 smoke tests and smithy smokeTests trait for SDK testing.

1.96.0 (2024-07-02)
------------------

* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.95.0 (2024-06-28)
------------------

* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.94.0 (2024-06-25)
------------------

* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.93.0 (2024-06-24)
------------------

* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.92.0 (2024-06-05)
------------------

* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.91.0 (2024-05-13)
------------------

* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.90.0 (2024-04-25)
------------------

* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.89.0 (2024-04-16)
------------------

* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.88.0 (2024-04-11)
------------------

* Feature - This release adds support for Metric Characteristics for CloudWatch Anomaly Detection. Anomaly Detector now takes Metric Characteristics object with Periodic Spikes boolean field that tells Anomaly Detection that spikes that repeat at the same time every week are part of the expected pattern.

1.87.0 (2024-04-01)
------------------

* Feature - This release adds support for CloudWatch Anomaly Detection on cross-account metrics. SingleMetricAnomalyDetector and MetricDataQuery inputs to Anomaly Detection APIs now take an optional AccountId field.

1.86.0 (2024-02-12)
------------------

* Feature - This release enables PutMetricData API request payload compression by default.

1.85.0 (2024-01-26)
------------------

* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.84.0 (2023-12-08)
------------------

* Feature - Adds support for the OpenTelemetry 1.0 output format in CloudWatch Metric Streams.

1.83.0 (2023-11-28)
------------------

* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.82.0 (2023-11-22)
------------------

* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.81.0 (2023-09-27)
------------------

* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.80.0 (2023-08-25)
------------------

* Feature - Doc-only update to get doc bug fixes into the SDK docs

1.79.0 (2023-08-16)
------------------

* Feature - Doc-only update to incorporate several doc bug fixes

1.78.0 (2023-07-11)
------------------

* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.77.0 (2023-07-06)
------------------

* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.76.0 (2023-06-28)
------------------

* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.75.0 (2023-06-15)
------------------

* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.74.0 (2023-05-31)
------------------

* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.73.0 (2023-05-04)
------------------

* Feature - Adds support for filtering by metric names in CloudWatch Metric Streams.

1.72.0 (2023-03-24)
------------------

* Feature - Doc-only update to correct alarm actions list

1.71.0 (2023-01-18)
------------------

* Feature - Enable cross-account streams in CloudWatch Metric Streams via Observability Access Manager.

* Issue - Replace runtime endpoint resolution approach with generated ruby code.

1.70.0 (2022-12-14)
------------------

* Feature - Adding support for Metrics Insights Alarms

1.69.0 (2022-11-28)
------------------

* Feature - Adds cross-account support to the GetMetricData API. Adds cross-account support to the ListMetrics API through the usage of the IncludeLinkedAccounts flag and the new OwningAccounts field.

1.68.0 (2022-10-25)
------------------

* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.67.0 (2022-08-18)
------------------

* Feature - Add support for managed Contributor Insights Rules

1.66.0 (2022-08-09)
------------------

* Feature - Various quota increases related to dimensions and custom metrics

1.65.0 (2022-07-21)
------------------

* Feature - Adding support for the suppression of Composite Alarm actions

1.64.0 (2022-04-14)
------------------

* Feature - Updates documentation for additional statistics in CloudWatch Metric Streams.

1.63.0 (2022-04-13)
------------------

* Feature - Adds support for additional statistics in CloudWatch Metric Streams.

1.62.0 (2022-02-24)
------------------

* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.61.0 (2022-02-03)
------------------

* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.60.0 (2021-12-21)
------------------

* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.59.0 (2021-11-30)
------------------

* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.58.0 (2021-11-18)
------------------

* Feature - CloudWatch Anomaly Detection now supports anomaly detectors that use metric math as input.

1.57.0 (2021-11-04)
------------------

* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.56.0 (2021-10-18)
------------------

* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.55.0 (2021-09-01)
------------------

* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.54.0 (2021-07-30)
------------------

* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.53.0 (2021-07-28)
------------------

* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.52.0 (2021-07-26)
------------------

* Feature - SDK update to support creation of Cross-Account Metric Alarms and update API documentation.

1.51.0 (2021-03-30)
------------------

* Feature - SDK update for new Metric Streams feature

1.50.0 (2021-03-10)
------------------

* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.49.0 (2021-02-02)
------------------

* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.48.0 (2021-01-28)
------------------

* Feature - Update to SDK to support label time zones in CloudWatch GetMetricData

1.47.0 (2020-12-11)
------------------

* Feature - Documentation updates for monitoring

1.46.0 (2020-11-04)
------------------

* Feature - Documentation updates for monitoring

1.45.0 (2020-09-30)
------------------

* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.44.0 (2020-09-15)
------------------

* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.43.0 (2020-08-25)
------------------

* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.42.0 (2020-07-24)
------------------

* Feature - AWS CloudWatch ListMetrics now supports an optional parameter (RecentlyActive) to filter results by only metrics that have received new datapoints in the past 3 hours. This enables more targeted metric data retrieval through the Get APIs

1.41.0 (2020-07-02)
------------------

* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.40.0 (2020-06-23)
------------------

* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.39.1 (2020-06-11)
------------------

* Issue - Republish previous version with correct dependency on `aws-sdk-core`.

1.39.0 (2020-06-10)
------------------

* Issue - This version has been yanked. (#2327).
* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.38.0 (2020-05-28)
------------------

* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.37.0 (2020-05-07)
------------------

* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.36.0 (2020-04-20)
------------------

* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.35.0 (2020-04-08)
------------------

* Feature - Amazon CloudWatch Contributor Insights adds support for tags and tagging on resource creation.

1.34.0 (2020-03-09)
------------------

* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.33.0 (2020-03-02)
------------------

* Feature - Introducing Amazon CloudWatch Composite Alarms

1.32.0 (2020-01-20)
------------------

* Feature - Updating DescribeAnomalyDetectors API to return AnomalyDetector Status value in response.

1.31.0 (2019-11-25)
------------------

* Feature - This release adds a new feature called "Contributor Insights". "Contributor Insights" supports the following 6 new APIs (PutInsightRule, DeleteInsightRules, EnableInsightRules, DisableInsightRules, DescribeInsightRules and GetInsightRuleReport).

1.30.0 (2019-10-23)
------------------

* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.29.0 (2019-10-18)
------------------

* Feature - New Period parameter added to MetricDataQuery structure.

1.28.0 (2019-08-12)
------------------

* Feature - Documentation updates for monitoring

1.27.0 (2019-07-25)
------------------

* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.26.0 (2019-07-09)
------------------

* Feature - This release adds three new APIs (PutAnomalyDetector, DeleteAnomalyDetector, and DescribeAnomalyDetectors) to support the new feature, CloudWatch Anomaly Detection. In addition, PutMetricAlarm and DescribeAlarms APIs are updated to support management of Anomaly Detection based alarms.

1.25.0 (2019-07-01)
------------------

* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.24.0 (2019-06-17)
------------------

* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.

1.23.0 (2019-05-21)
------------------

* Feature - API update.

1.22.0 (2019-05-15)
------------------

* Feature - API update.

1.21.0 (2019-05-14)
------------------

* Feature - API update.

1.20.0 (2019-04-16)
------------------

* Feature - API update.

1.19.0 (2019-03-29)
------------------

* Feature - API update.

1.18.0 (2019-03-22)
------------------

* Feature - API update.

1.17.0 (2019-03-21)
------------------

* Feature - API update.

1.16.0 (2019-03-18)
------------------

* Feature - API update.

1.15.0 (2019-03-14)
------------------

* Feature - API update.

1.14.0 (2019-02-21)
------------------

* Feature - API update.

1.13.0 (2018-11-20)
------------------

* Feature - API update.

1.12.0 (2018-10-24)
------------------

* Feature - API update.

1.11.0 (2018-10-23)
------------------

* Feature - API update.

1.10.0 (2018-09-19)
------------------

* Feature - API update.

1.9.0 (2018-09-17)
------------------

* Feature - API update.

1.8.0 (2018-09-06)
------------------

* Feature - Adds code paths and plugins for future SDK instrumentation and telemetry.

1.7.0 (2018-09-05)
------------------

* Feature - API update.

1.6.0 (2018-06-26)
------------------

* Feature - API update.

1.5.0 (2018-04-04)
------------------

* Feature - API update.

1.4.0 (2017-12-19)
------------------

* Feature - API update.

1.3.0 (2017-12-08)
------------------

* Feature - API update.

1.2.0 (2017-09-14)
------------------

* Feature - API update.

1.1.0 (2017-09-11)
------------------

* Feature - API update.

* Issue - Update `aws-sdk-cloudwatch` gemspec metadata.

1.0.0 (2017-08-29)
------------------

1.0.0.rc12 (2017-08-15)
------------------

* Feature - API update.

1.0.0.rc11 (2017-08-01)
------------------

* Feature - API update.

1.0.0.rc10 (2017-07-26)
------------------

* Feature - API update.

1.0.0.rc9 (2017-07-25)
------------------

* Feature - API update.

1.0.0.rc8 (2017-07-12)
------------------

* Feature - API update.

1.0.0.rc7 (2017-07-06)
------------------

* Feature - API update.

1.0.0.rc6 (2017-06-29)
------------------

* Feature - API update.

1.0.0.rc5 (2017-05-23)
------------------

* Feature - API update.

1.0.0.rc4 (2017-05-09)
------------------

* Feature - API update.

1.0.0.rc3 (2017-05-09)
------------------

* Feature - API update.

* Issue - Fix resource model load path

1.0.0.rc2 (2017-04-21)
------------------

* Feature - API update.

1.0.0.rc1 (2016-12-05)
------------------

* Feature - Initial preview release of the `aws-sdk-cloudwatch` gem.
