docs: add cloud docs for DataDog exporter (#48)

GitOrigin-RevId: 3f69047f1cdb802f03a94fca908f2ac49df216d9

docs/graphql/cloud/metrics/index.rst

@@ -32,4 +32,5 @@ Learn more
    usage
    operations
    websockets
-   subscription-workers
+   subscription-workers
+   Integrations <integrations/index>

docs/graphql/cloud/metrics/integrations/datadog.rst

@@ -0,0 +1,74 @@
+.. meta::
+   :description: Datadog Integration on Hasura Cloud
+   :keywords: hasura, docs, metrics, integration, export logs, datadog
+
+.. _ss_datadog_integration:
+
+Datadog Integration
+=====================
+
+.. contents:: Table of contents
+  :backlinks: none
+  :depth: 2
+  :local:
+
+Introduction
+------------
+
+You can export metrics of you Hasura Cloud project to your organisation's Datadog dashboard. This can be configured 
+on the integrations tab on the project's setting page.  
+
+.. note::
+
+  Datadog Integration is only available for Hasura Cloud projects on the Standard (pay-as-you-go) tier.
+
+Configure Datadog Integration
+-----------------------------
+Navigate to the integrations tab on project settings page to find Datadog integration.
+
+.. thumbnail:: /img/graphql/cloud/metrics/integrate-datadog.png
+   :alt: Configure Datadog Integration
+   :width: 1146px
+
+Enter the Datadog API key, host, service name and tags to associate with exported logs. A source tag 
+``hasura-cloud-metrics`` is added to all exported logs.
+
+.. list-table::
+   :header-rows: 1
+   :widths: 20 40
+
+   * - Field
+     - Description
+
+   * - API Key 
+     - API keys are unique to your organization. An API key is required by the Datadog Agent to submit metrics and events to Datadog. You can get the API key from `here <https://app.datadoghq.com/account/settings#api>`__.
+   
+   * - Host
+     - The name of the originating host of the log.
+
+   * - Tags
+     - Tags associated with your logs.
+
+   * - Service Name 
+     - The name of the application or service generating the log events.
+
+.. thumbnail:: /img/graphql/cloud/metrics/configure-datadog.png
+   :alt: Configure Datadog Integration
+   :width: 1146px
+
+When successfully configured, ``Last Logged`` will be continuously updated as logs are exported to Datadog.
+
+.. thumbnail:: /img/graphql/cloud/metrics/configure-datadog-done.png
+   :alt: Datadog Integration successfully configured
+   :width: 1146px
+
+You can see the logs in you Datadog dashboard in the Logs tabs.
+
+.. thumbnail:: /img/graphql/cloud/metrics/datadog-logs.png
+   :alt: Logs successfully exported to Datadog
+   :width: 1146px
+
+.. note::
+
+  Datadog allows ingestion of logs with maximum size 256kB for a single log. If a log exceeds this limit, Datadog
+  will truncate the log at 256kB.

docs/graphql/cloud/metrics/integrations/index.rst

@@ -0,0 +1,21 @@
+.. meta::
+   :description: Configure integrations with Hasura Cloud
+   :keywords: hasura, docs, cloud, integrations, exporter
+
+.. _cloud_integrations:
+
+Guides for configuring Hasura Cloud with different services
+===========================================================
+
+.. contents:: Table of contents
+  :backlinks: none
+  :depth: 1
+  :local:
+
+Check out the following guides for tutorials on how to integrate various services in Hasura Cloud. 
+
+.. toctree::
+   :maxdepth: 1
+   :titlesonly:
+
+   Datadog <datadog>