> ## Documentation Index
> Fetch the complete documentation index at: https://docs.vastdata.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Update Function Revision by ID

## OpenAPI

````json PUT /function-revisions/{guid}
{
  "openapi": "3.0.3",
  "info": {
    "title": "VAST DataEngine API",
    "description": "Combined OpenAPI specification for Document360: Provisioning, Telemetries Query, Telemetries Collector, and shared common components.",
    "version": "1.4.0"
  },
  "servers": [
    {
      "url": "http://localhost:3000",
      "description": "Provisioning Service (Local development server)"
    },
    {
      "url": "http://localhost:8080/query_telemetries",
      "description": "Telemetries Query Service (Local development server)"
    },
    {
      "url": "http://localhost:8080/telemetries",
      "description": "Telemetries Collector Service (Local development server)"
    }
  ],
  "tags": [
    {
      "name": "Provisioning Service v1.4.0",
      "description": "Provisioning Service API"
    },
    {
      "name": "Provisioning Service v1.4.0 > dataEngine",
      "description": "Data Engine lifecycle"
    },
    {
      "name": "Provisioning Service v1.4.0 > setup_provisioning",
      "description": "Deprecated provisioning setup"
    },
    {
      "name": "Provisioning Service v1.4.0 > pipelines",
      "description": "Pipelines"
    },
    {
      "name": "Provisioning Service v1.4.0 > pipelineRevisions",
      "description": "Pipeline revisions"
    },
    {
      "name": "Provisioning Service v1.4.0 > functions",
      "description": "Functions"
    },
    {
      "name": "Provisioning Service v1.4.0 > functionRevisions",
      "description": "Function revisions"
    },
    {
      "name": "Provisioning Service v1.4.0 > functionRevisionsDeprecated",
      "description": "Deprecated function revision endpoints"
    },
    {
      "name": "Provisioning Service v1.4.0 > triggers",
      "description": "Triggers"
    },
    {
      "name": "Provisioning Service v1.4.0 > topics",
      "description": "Topics"
    },
    {
      "name": "Provisioning Service v1.4.0 > containerRegistries",
      "description": "Container registries"
    },
    {
      "name": "Provisioning Service v1.4.0 > kubernetesClusters",
      "description": "Kubernetes clusters"
    },
    {
      "name": "Provisioning Service v1.4.0 > kubernetesSecrets",
      "description": "Kubernetes secrets"
    },
    {
      "name": "Provisioning Service v1.4.0 > mtlsAuthenticationCredentials",
      "description": "mTLS authentication credentials"
    },
    {
      "name": "Provisioning Service v1.4.0 > dashboard",
      "description": "Dashboard"
    },
    {
      "name": "Provisioning Service v1.4.0 > reports",
      "description": "Saved reports"
    },
    {
      "name": "Telemetries Collector Service v1.4.0",
      "description": "API for collecting OTEL signals (traces, logs and metrics)"
    },
    {
      "name": "Telemetries Collector Service v1.4.0 > collect_telemetries",
      "description": "Collect OTEL signals"
    },
    {
      "name": "Telemetries Query Service v1.4.0",
      "description": "API for querying traces, logs and metrics"
    },
    {
      "name": "Telemetries Query Service v1.4.0 > query_telemetries",
      "description": "Query traces and logs"
    },
    {
      "name": "Telemetries Query Service v1.4.0 > metrics",
      "description": "Query metrics"
    },
    {
      "name": "Telemetries Query Service v1.4.0 > reports",
      "description": "Saved reports"
    }
  ],
  "paths": {
    "/function-revisions/{guid}": {
      "parameters": [
        {
          "$ref": "#/components/parameters/GUID"
        }
      ],
      "put": {
        "summary": "Update Function Revision by ID",
        "deprecated": true,
        "operationId": "updateFunctionRevisionById",
        "tags": [
          "Provisioning Service v1.4.0 > functionRevisionsDeprecated"
        ],
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/FunctionRevisionCreate"
              }
            }
          }
        },
        "responses": {
          "200": {
            "description": "The updated Function Revision",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/FunctionRevision"
                }
              }
            }
          }
        }
      }
    }
  },
  "components": {
    "parameters": {
      "GUID": {
        "name": "guid",
        "in": "path",
        "required": true,
        "schema": {
          "type": "string"
        }
      }
    },
    "schemas": {
      "FunctionRevisionCreate": {
        "allOf": [
          {
            "$ref": "#/components/schemas/ResourceCreate"
          },
          {
            "type": "object",
            "properties": {
              "architecture": {
                "type": "string",
                "enum": [
                  "x86",
                  "arm"
                ]
              },
              "runtime": {
                "type": "string",
                "enum": [
                  "python-3.6",
                  "python-3.7",
                  "python-3.8",
                  "python-3.9",
                  "python-3.10",
                  "python-3.11"
                ]
              },
              "artifact_type": {
                "type": "string",
                "enum": [
                  "image"
                ],
                "default": "image",
                "description": "The type of the artifact provided with which the provisioning service is expected to run.\nRight now the only supported type is \"image\". Only relevant when function is created using source code and not container image.\n"
              },
              "artifact_source": {
                "type": "string",
                "example": "docker.io/vast/helloworld-python",
                "description": "URL for user image or S3 bucket path to source code, Depending on Artifact type"
              },
              "image_tag": {
                "type": "string",
                "description": "Tag of the container image in the container registry.",
                "example": "34"
              },
              "container_registry_vrn": {
                "$ref": "#/components/schemas/VastRN"
              },
              "is_published": {
                "type": "boolean",
                "default": false,
                "description": "If the function revision was not published yet, other users can't use it."
              }
            },
            "required": [
              "artifact_source",
              "container_registry_vrn"
            ]
          }
        ]
      },
      "FunctionRevision": {
        "allOf": [
          {
            "$ref": "#/components/schemas/Resource"
          },
          {
            "$ref": "#/components/schemas/FunctionRevisionCreate"
          },
          {
            "type": "object",
            "properties": {
              "function_guid": {
                "$ref": "#/components/schemas/GUID"
              },
              "revision_number": {
                "type": "integer",
                "minimum": 0,
                "description": "The latest revision number",
                "example": 69
              }
            }
          }
        ]
      },
      "ResourceCreate": {
        "allOf": [
          {
            "$ref": "#/components/schemas/ResourceUpdate"
          }
        ],
        "required": [
          "name"
        ]
      },
      "VastRN": {
        "type": "string",
        "description": "A logical path for resource grouping and policy assignment. The structure of the logical path is: vast:dataengine:<resource type>:<custom structure per type>\nwhere resource type is one of: triggers / functions / pipelines / topics / kubernetes-clusters / container-registries / mtls-authentication-credentials.\n",
        "example": "vast:dataengine:functions:foo"
      },
      "Resource": {
        "allOf": [
          {
            "$ref": "#/components/schemas/ResourceCreate"
          },
          {
            "type": "object",
            "properties": {
              "id": {
                "$ref": "#/components/schemas/ReadOnlyID"
              },
              "guid": {
                "$ref": "#/components/schemas/ReadOnlyGUID"
              },
              "tenant_guid": {
                "$ref": "#/components/schemas/TenantID"
              },
              "owner": {
                "$ref": "#/components/schemas/UserID"
              },
              "created_at": {
                "type": "string",
                "readOnly": true,
                "format": "date-time",
                "description": "Timestamp when the resource was created.",
                "example": "2024-12-25 15:30:00+00:00"
              },
              "updated_at": {
                "type": "string",
                "readOnly": true,
                "format": "date-time",
                "description": "Timestamp when the resource was last updated.",
                "example": "2024-12-28 18:00:00+00:00"
              },
              "vrn": {
                "$ref": "#/components/schemas/VastRN"
              }
            }
          }
        ],
        "description": "Extends ResourceCreate with read-only fields."
      },
      "GUID": {
        "type": "string",
        "format": "uuid",
        "description": "A globally unique identifier (GUID) for the resource.",
        "example": "a7f4aa24-a00d-4dc5-a113-2031eb8c2c79"
      },
      "ResourceUpdate": {
        "additionalProperties": false,
        "type": "object",
        "properties": {
          "name": {
            "type": "string",
            "description": "A name for the resource.",
            "example": "naomis-resource"
          },
          "description": {
            "type": "string",
            "description": "A description of the resource.",
            "example": "A good and detailed description that makes everyone understand."
          },
          "tags": {
            "type": "array",
            "maxItems": 32,
            "description": "Custom tags for organizing and categorizing resources in the GUI.",
            "items": {
              "type": "string"
            },
            "example": [
              "tagA",
              "tagB",
              "tagC"
            ]
          }
        },
        "description": "Defines a shared group of attributes to be found in all API resources."
      },
      "ReadOnlyID": {
        "type": "integer",
        "format": "int64",
        "readOnly": true,
        "description": "A globally unique identifier (ID) for the resource."
      },
      "ReadOnlyGUID": {
        "type": "string",
        "readOnly": true,
        "format": "uuid",
        "description": "A globally unique identifier (GUID) for the resource.",
        "example": "a7f4aa24-a00d-4dc5-a113-2031eb8c2c79"
      },
      "TenantID": {
        "$ref": "#/components/schemas/ReadOnlyGUID"
      },
      "UserID": {
        "type": "object",
        "readOnly": true,
        "properties": {
          "id": {
            "type": "string",
            "description": "The unique identifier for the owner."
          },
          "id_type": {
            "type": "string",
            "description": "The type of identifier for the owner.",
            "enum": [
              "uid",
              "vid",
              "sid",
              "access_key",
              "sid_str",
              "login_name",
              "username"
            ]
          },
          "name": {
            "type": "string",
            "description": "The presentable name of the owner"
          }
        },
        "required": [
          "id",
          "id_type"
        ],
        "description": "Represents the owner of the resource."
      }
    }
  }
}
````