diff --git a/guidelines/next.json b/guidelines/next.json
index 452daced..1c702b22 100644
--- a/guidelines/next.json
+++ b/guidelines/next.json
@@ -167,7 +167,12 @@
           "identity-v3-application-credentials",
           "identity-v3-users",
           "identity-v3-domains",
-          "volumes-v3-snapshots-list"
+          "volumes-v3-snapshots-list",
+          "compute-images-metadata-delete",
+          "compute-images-metadata-get",
+          "compute-images-metadata-list",
+          "compute-images-metadata-set",
+          "compute-images-metadata-update"
         ],
         "deprecated": [],
         "removed": []
@@ -313,6 +318,137 @@
         }
       }
     },
+    "compute-images-metadata-delete": {
+      "achievements": [
+        "complete",
+        "doc",
+        "proximity",
+        "clients",
+        "discover",
+        "sticky",
+        "atomic",
+        "stable",
+        "tools"
+      ],
+      "admin": false,
+      "description": "Image metadata deletion within the Compute API",
+      "project": "nova",
+      "required_since": "2021.07",
+      "tests": {
+        "tempest.api.compute.images.test_image_metadata.ImagesMetadataTestJSON.test_delete_image_metadata_item": {
+          "idempotent_id": "id-a013796c-ba37-4bb5-8602-d944511def14"
+        },
+        "tempest.api.compute.images.test_image_metadata_negative.ImagesMetadataNegativeTestJSON.test_delete_nonexistent_image_metadata_item": {
+          "idempotent_id": "id-848e157f-6bcf-4b2e-a5dd-5124025a8518"
+        }
+      }
+    },
+    "compute-images-metadata-get": {
+      "achievements": [
+        "complete",
+        "doc",
+        "proximity",
+        "clients",
+        "discover",
+        "sticky",
+        "atomic",
+        "stable",
+        "tools"
+      ],
+      "admin": false,
+      "description": "Get image metadata using the Compute API",
+      "project": "nova",
+      "required_since": "2021.07",
+      "tests": {
+        "tempest.api.compute.images.test_image_metadata.ImagesMetadataTestJSON.test_get_image_metadata_item": {
+          "idempotent_id": "id-4f5db52f-6685-4c75-b848-f4bb363f9aa6"
+        },
+        "tempest.api.compute.images.test_image_metadata_negative.ImagesMetadataNegativeTestJSON.test_get_nonexistent_image_metadata_item": {
+          "idempotent_id": "id-41ae052c-6ee6-405c-985e-5712393a620d"
+        }
+      }
+    },
+    "compute-images-metadata-list": {
+      "achievements": [
+        "complete",
+        "doc",
+        "proximity",
+        "clients",
+        "discover",
+        "sticky",
+        "atomic",
+        "stable",
+        "tools"
+      ],
+      "admin": false,
+      "description": "List image metadata using the Compute API",
+      "project": "nova",
+      "required_since": "2021.07",
+      "tests": {
+        "tempest.api.compute.images.test_image_metadata.ImagesMetadataTestJSON.test_list_image_metadata": {
+          "idempotent_id": "id-37ec6edd-cf30-4c53-bd45-ae74db6b0531"
+        },
+        "tempest.api.compute.images.test_image_metadata_negative.ImagesMetadataNegativeTestJSON.test_list_nonexistent_image_metadata": {
+          "idempotent_id": "id-94069db2-792f-4fa8-8bd3-2271a6e0c095"
+        }
+      }
+    },
+    "compute-images-metadata-set": {
+      "achievements": [
+        "complete",
+        "doc",
+        "proximity",
+        "clients",
+        "discover",
+        "sticky",
+        "atomic",
+        "stable",
+        "tools"
+      ],
+      "admin": false,
+      "description": "Set image metadata using the Compute API",
+      "project": "nova",
+      "required_since": "2021.07",
+      "tests": {
+        "tempest.api.compute.images.test_image_metadata.ImagesMetadataTestJSON.test_set_image_metadata": {
+          "idempotent_id": "id-ece7befc-d3ce-42a4-b4be-c3067a418c29"
+        },
+        "tempest.api.compute.images.test_image_metadata.ImagesMetadataTestJSON.test_set_image_metadata_item": {
+          "idempotent_id": "id-f2de776a-4778-4d90-a5da-aae63aee64ae"
+        },
+        "tempest.api.compute.images.test_image_metadata_negative.ImagesMetadataNegativeTestJSON.test_set_nonexistent_image_metadata": {
+          "idempotent_id": "id-dc64f2ce-77e8-45b0-88c8-e15041d08eaf"
+        },
+        "tempest.api.compute.images.test_image_metadata_negative.ImagesMetadataNegativeTestJSON.test_set_nonexistent_image_metadata_item": {
+          "idempotent_id": "id-2154fd03-ab54-457c-8874-e6e3eb56e9cf"
+        }
+      }
+    },
+    "compute-images-metadata-update": {
+      "achievements": [
+        "complete",
+        "doc",
+        "proximity",
+        "clients",
+        "discover",
+        "sticky",
+        "atomic",
+        "stable",
+        "tools"
+      ],
+      "admin": false,
+      "description": "Upadate image metadata using the Compute API",
+      "project": "nova",
+      "required_since": "2021.07",
+      "tests": {
+        "tempest.api.compute.images.test_image_metadata.ImagesMetadataTestJSON.test_update_image_metadata": {
+          "idempotent_id": "id-7b491c11-a9d5-40fe-a696-7f7e03d3fea2"
+        },
+        "tempest.api.compute.images.test_image_metadata_negative.ImagesMetadataNegativeTestJSON.test_update_nonexistent_image_metadata": {
+          "idempotent_id": "id-a403ef9e-9f95-427c-b70a-3ce3388796f1"
+        }
+      }
+    },
     "compute-instance-actions-get": {
       "achievements": [
         "foundation",