How to Configure ElasticSearch/OpenSearch Alerts for Custom Webhook(on OpsGenie)

Introduction:

Setting up alerts in OpenSearch and routing them to OpsGenie is a powerful way to ensure timely responses to critical events. This detailed guide walks you through the entire process, from creating an API key in OpsGenie to configuring a monitor in OpenSearch.

Prerequisites:

Before you get started, make sure you have:

• Admin access to OpenSearch.

• An OpsGenie account with permissions to create API keys and alerts.

Step 1: Create an API Key in OpsGenie

1. Log in to OpsGenie:

   • Access the OpsGenie dashboard and log in.

2. Create an API Key:

   • Navigate to the Integrations tab.

   • Click on API Keys.

   • Click on Add API Key.

   • Assign a name to the API key (e.g., "OpenSearch Alerts").

   • Click Save and note down the API key for use in OpenSearch.

Step 2: Create a Notification Channel in OpenSearch

1. Access OpenSearch Notifications:

   • Log in to the OpenSearch dashboard.

   • Navigate to Notifications.

2. Create a Notification:

   • Click on Create Notification.

   • Select Custom Webhook.

   • Fill in the following information:

     • Name: "OpsGenie"

     • Method: POST

     • Webhook URL: https://api.opsgenie.com/v2/alerts

     • Headers:

       • Authorization: GenieKey xxxxx

       • Content-Type: application/json

   • Click Save.

Step 3: Create a Monitor in OpenSearch

1. Access Monitors:

   • Navigate to the Monitor section in OpenSearch.

2. Create a Monitor:

   • Click Create Monitor.

   • Configure the alert monitor with:

     • Name: "Monitor"

     • Type: Based on your requirements.

     • Trigger Conditions: Set the conditions for triggering alerts.

   • Link Notification Channel:

     • Select the "OpsGenie" channel.

     • Configure the alert message.

   • Click Save and enable the alert monitor.

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Summary:

This guide walks you through setting up alerts in OpenSearch and integrating them with OpsGenie for effective incident management. By following these steps, you'll ensure that your team can promptly react to critical events, enhancing your system's reliability and responsiveness.