{
  "info": {
    "_postman_id": "5fc4c4b5-16f8-4284-acc2-ed9a411a54ba",
    "name": "Azure Monitor Metric Definitions API",
    "description": "Retrieves the list of available metric definitions for a given Azure resource, including metric names, units, aggregation types, and dimensions.\n\nContact Support:\n Name: Microsoft Azure Support",
    "schema": "https://schema.getpostman.com/json/collection/v2.1.0/collection.json",
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    "updatedAt": "2026-06-05T15:11:26.000Z",
    "lastUpdatedBy": "35240",
    "uid": "35240-5fc4c4b5-16f8-4284-acc2-ed9a411a54ba"
  },
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      "name": "subscriptions",
      "item": [
        {
          "name": "{subscriptionId}",
          "item": [
            {
              "name": "providers",
              "item": [
                {
                  "name": "Microsoft.Insights",
                  "item": [
                    {
                      "name": "metricDefinitions",
                      "item": [
                        {
                          "name": "Azure Monitor List metric definitions at subscription scope",
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                            "header": [
                              {
                                "key": "Accept",
                                "value": "application/json"
                              }
                            ],
                            "url": {
                              "raw": "{{baseUrl}}/subscriptions/:subscriptionId/providers/Microsoft.Insights/metricDefinitions?api-version=2023-10-01&region=<string>&metricNamespace=<string>",
                              "host": [
                                "{{baseUrl}}"
                              ],
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                                  "description": "(Required) Client API version.",
                                  "key": "api-version",
                                  "value": "2023-10-01"
                                },
                                {
                                  "description": "The region where the metrics you want reside.",
                                  "key": "region",
                                  "value": "<string>"
                                },
                                {
                                  "description": "Metric namespace to query metric definitions for.",
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                                  "description": "(Required) The ID of the target subscription."
                                }
                              ]
                            },
                            "description": "Lists the metric definitions for the subscription. Returns the available metric definitions that can be queried at the subscription level."
                          },
                          "response": [
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                                    "key": "Authorization",
                                    "value": "<token>"
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                              "responseTime": null,
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                                    },
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                                      "description": "The region where the metrics you want reside.",
                                      "key": "region",
                                      "value": "<string>"
                                    },
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                                      "description": "Metric namespace to query metric definitions for.",
                                      "key": "metricNamespace",
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                                    }
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    },
    {
      "name": "{resourceUri}",
      "item": [
        {
          "name": "providers",
          "item": [
            {
              "name": "Microsoft.Insights",
              "item": [
                {
                  "name": "metricDefinitions",
                  "item": [
                    {
                      "name": "Azure Monitor List metric definitions for a resource",
                      "id": "10b4a7f6-6394-4d05-9bd6-6d19bb740ba6",
                      "protocolProfileBehavior": {
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                      },
                      "request": {
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                        "header": [
                          {
                            "key": "Accept",
                            "value": "application/json"
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                        ],
                        "url": {
                          "raw": "{{baseUrl}}/:resourceUri/providers/Microsoft.Insights/metricDefinitions?api-version=2023-10-01&metricNamespace=<string>",
                          "host": [
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                          ],
                          "path": [
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                            "providers",
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                            "metricDefinitions"
                          ],
                          "query": [
                            {
                              "description": "(Required) Client API version.",
                              "key": "api-version",
                              "value": "2023-10-01"
                            },
                            {
                              "description": "Metric namespace to query metric definitions for.",
                              "key": "metricNamespace",
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                              "value": "<string>",
                              "description": "(Required) The identifier of the resource."
                            }
                          ]
                        },
                        "description": "Lists the metric definitions for the resource. Returns the available metric definitions and their properties for the specified resource."
                      },
                      "response": [
                        {
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                              "raw": "{{baseUrl}}/:resourceUri/providers/Microsoft.Insights/metricDefinitions?api-version=2023-10-01&metricNamespace=<string>",
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                              "path": [
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                                  "description": "Metric namespace to query metric definitions for.",
                                  "key": "metricNamespace",
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                          "code": 200,
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                          "body": "{\n  \"value\": [\n    {\n      \"isDimensionRequired\": \"<boolean>\",\n      \"resourceId\": \"<string>\",\n      \"namespace\": \"<string>\",\n      \"name\": {\n        \"value\": \"<string>\",\n        \"localizedValue\": \"<string>\"\n      },\n      \"displayDescription\": \"<string>\",\n      \"category\": \"<string>\",\n      \"metricClass\": \"Latency\",\n      \"unit\": \"BytesPerSecond\",\n      \"primaryAggregationType\": \"Maximum\",\n      \"supportedAggregationTypes\": [\n        \"Total\",\n        \"Average\"\n      ],\n      \"metricAvailabilities\": [\n        {\n          \"timeGrain\": \"<string>\",\n          \"retention\": \"<string>\"\n        },\n        {\n          \"timeGrain\": \"<string>\",\n          \"retention\": \"<string>\"\n        }\n      ],\n      \"id\": \"<string>\",\n      \"dimensions\": [\n        {\n          \"value\": \"<string>\",\n          \"localizedValue\": \"<string>\"\n        },\n        {\n          \"value\": \"<string>\",\n          \"localizedValue\": \"<string>\"\n        }\n      ]\n    },\n    {\n      \"isDimensionRequired\": \"<boolean>\",\n      \"resourceId\": \"<string>\",\n      \"namespace\": \"<string>\",\n      \"name\": {\n        \"value\": \"<string>\",\n        \"localizedValue\": \"<string>\"\n      },\n      \"displayDescription\": \"<string>\",\n      \"category\": \"<string>\",\n      \"metricClass\": \"Latency\",\n      \"unit\": \"Cores\",\n      \"primaryAggregationType\": \"Minimum\",\n      \"supportedAggregationTypes\": [\n        \"Total\",\n        \"Maximum\"\n      ],\n      \"metricAvailabilities\": [\n        {\n          \"timeGrain\": \"<string>\",\n          \"retention\": \"<string>\"\n        },\n        {\n          \"timeGrain\": \"<string>\",\n          \"retention\": \"<string>\"\n        }\n      ],\n      \"id\": \"<string>\",\n      \"dimensions\": [\n        {\n          \"value\": \"<string>\",\n          \"localizedValue\": \"<string>\"\n        },\n        {\n          \"value\": \"<string>\",\n          \"localizedValue\": \"<string>\"\n        }\n      ]\n    }\n  ]\n}",
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    "oauth2": [
      {
        "key": "scope",
        "value": "https://management.azure.com/.default",
        "type": "string"
      },
      {
        "key": "accessTokenUrl",
        "value": "https://login.microsoftonline.com/{tenantId}/oauth2/v2.0/token",
        "type": "string"
      },
      {
        "key": "grant_type",
        "value": "client_credentials",
        "type": "string"
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      "key": "baseUrl",
      "value": "https://management.azure.com"
    }
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}