{"id":18358991,"url":"https://github.com/ev2900/opensearch_cloudwatch_alarms","last_synced_at":"2025-04-06T13:31:41.083Z","repository":{"id":38785726,"uuid":"486994927","full_name":"ev2900/OpenSearch_CloudWatch_Alarms","owner":"ev2900","description":"CloudFormation stack automating the deployment of recomended cloudwatch alarms for OpenSearch","archived":false,"fork":false,"pushed_at":"2025-03-30T01:11:21.000Z","size":168,"stargazers_count":22,"open_issues_count":0,"forks_count":9,"subscribers_count":4,"default_branch":"main","last_synced_at":"2025-03-30T02:19:17.288Z","etag":null,"topics":["aws","cloudwatch","cloudwatch-alarms","opensearch"],"latest_commit_sha":null,"homepage":"","language":null,"has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":null,"status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/ev2900.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":null,"code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2022-04-29T14:06:27.000Z","updated_at":"2025-03-30T01:11:25.000Z","dependencies_parsed_at":"2023-01-19T09:45:23.139Z","dependency_job_id":"faa066b4-60fd-453f-87e7-c5ec209d85dc","html_url":"https://github.com/ev2900/OpenSearch_CloudWatch_Alarms","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/ev2900%2FOpenSearch_CloudWatch_Alarms","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/ev2900%2FOpenSearch_CloudWatch_Alarms/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/ev2900%2FOpenSearch_CloudWatch_Alarms/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/ev2900%2FOpenSearch_CloudWatch_Alarms/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/ev2900","download_url":"https://codeload.github.com/ev2900/OpenSearch_CloudWatch_Alarms/tar.gz/refs/heads/main","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":247488547,"owners_count":20946957,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["aws","cloudwatch","cloudwatch-alarms","opensearch"],"created_at":"2024-11-05T22:20:17.735Z","updated_at":"2025-04-06T13:31:41.070Z","avatar_url":"https://github.com/ev2900.png","language":null,"funding_links":[],"categories":[],"sub_categories":[],"readme":"# OpenSearch CloudWatch Alarms\n\n\u003cimg width=\"275\" alt=\"map-user\" src=\"https://img.shields.io/badge/cloudformation template deployments-699-blue\"\u003e \u003cimg width=\"85\" alt=\"map-user\" src=\"https://img.shields.io/badge/views-8941-green\"\u003e \u003cimg width=\"125\" alt=\"map-user\" src=\"https://img.shields.io/badge/unique visits-3183-green\"\u003e\n\nDeploying the CloudFormation Stack in this repository will create CloudWatch Alarms - that will trigger email alerts via. SNS notification - for the metrics documented in the table below.\n\nTo deploy the CloudWatch alarms click the button\n\n[![Launch CloudFormation Stack](https://sharkech-public.s3.amazonaws.com/misc-public/cloudformation-launch-stack.png)](https://console.aws.amazon.com/cloudformation/home#/stacks/new?stackName=open-search-cloudwatch-alarms\u0026templateURL=https://sharkech-public.s3.amazonaws.com/misc-public/OpenSearch_cloudwatch_alarms.yaml)\n\nWhen prompted by CloudFormation enter the name of the OpenSearch domain to monitor and the email address you want notifications to be send to\n\n[AWS documention](https://docs.aws.amazon.com/opensearch-service/latest/developerguide/cloudwatch-alarms.html) recomends these CloudWatch alarms as a means of monitoring an OpenSearch domain\n\n| Metric name                    | Statistic | Period (second) | ComparisonOperator            | Threshold | EvaluationPeriods |\n|--------------------------------|-----------|-----------------| ------------------------------|-----------|-------------------|\n| ClusterStatus.red              | Maximum   | 60              | GreaterThanOrEqualToThreshold | 1         | 1                 |\n| ClusterStatus.yellow           | Maximum   | 60              | GreaterThanOrEqualToThreshold | 1         | 5                 |\n| FreeStorageSpace               | Minimum   | 60              | LessThanOrEqualToThreshold    | 20480     | 1                 |\n| ClusterIndexWritesBlocked      | Maximum   | 300             | GreaterThanOrEqualToThreshold | 1         | 1                 |\n| AutomatedSnapshotFailure       | Maximum   | 60              | GreaterThanOrEqualToThreshold | 1         | 1                 |\n| CPUUtilization                 | Maximum   | 900             | GreaterThanOrEqualToThreshold | 80        | 3                 |\n| JVMMemoryPressure              | Maximum   | 60              | GreaterThanOrEqualToThreshold | 95        | 3                 |\n| OldGenJVMMemoryPressure        | Maximum   | 60              | GreaterThanOrEqualToThreshold | 80        | 3                 |\n| MasterCPUUtilization           | Maximum   | 900             | GreaterThanOrEqualToThreshold | 50        | 3                 |\n| MasterJVMMemoryPressure        | Maximum   | 60              | GreaterThanOrEqualToThreshold | 95        | 3                 |\n| MasterOldGenJVMMemoryPressure  | Maximum   | 60              | GreaterThanOrEqualToThreshold | 80        | 3                 |\n| KMSKeyError                    | Maximum   | 60              | GreaterThanOrEqualToThreshold | 1         | 1                 |\n| KMSKeyInaccessible             | Maximum   | 60              | GreaterThanOrEqualToThreshold | 1         | 1                 |\n| Shards.active                  | Maximum   | 60              | GreaterThanOrEqualToThreshold | 30000     | 1                 |\n| MasterReachableFromNode        | Maximum   | 86400           | LessThanThreshold             | 1         | 1                 |\n| ThreadpoolWriteQueue           | Average   | 60              | GreaterThanOrEqualToThreshold | 100       | 1                 |\n| ThreadpoolSearchQueue          | Average   | 60              | GreaterThanOrEqualToThreshold | 500       | 1                 |\n| ThreadpoolSearchQueue          | Maximum   | 60              | GreaterThanOrEqualToThreshold | 5000      | 1                 |\n| ThreadpoolWriteRejected        | Maximum   | 60              | GreaterThanOrEqualToThreshold | 1         | 1                 |\n| ThreadpoolSearchRejected       | Maximum   | 60              | GreaterThanOrEqualToThreshold | 1         | 1                 |\n| Nodes                          | Minimum   | 86400           | LessThanThreshold             | 1         | 1                 |\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fev2900%2Fopensearch_cloudwatch_alarms","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fev2900%2Fopensearch_cloudwatch_alarms","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fev2900%2Fopensearch_cloudwatch_alarms/lists"}