{
  "$id": "https://schemas.mapi.dev/v1/api-RunMedia.json",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "description": "An image or a table a run logged. ``caption`` is untrusted text; ``url`` is a signed GET\nof the stored copy (verify ``size`` and ``crc32c`` after the download).",
  "examples": [
    {
      "attempt": 1,
      "caption": "Predicted classes, epoch 3",
      "content_type": "image/png",
      "crc32c": "4waSgw==",
      "created_at": "2026-10-15T09:30:00Z",
      "expires_at": "2026-10-15T09:45:00Z",
      "height": 64,
      "id": "rm_01jaf3h1j2k3m4n5p6q7r8s9t0",
      "key": "samples",
      "kind": "image",
      "labels": {
        "split": "val"
      },
      "run_id": "run_01jaf3q2x8m9v7k5h4g3f2e1d0",
      "sha256": "sha256:3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f",
      "size": 12034,
      "source": "runner",
      "step": 3,
      "url": "http://127.0.0.1:4443/download/storage/v1/b/mapi-local-bundles/o/t%2Fdefault%2Frun-media%2Frun_01jaf3q2x8m9v7k5h4g3f2e1d0%2F3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f.png?alt=media",
      "width": 64
    },
    {
      "attempt": 1,
      "content_type": "application/json",
      "crc32c": "4waSgw==",
      "created_at": "2026-10-15T09:30:00Z",
      "id": "rm_01jaf3h1j2k3m4n5p6q7r8s9t0",
      "key": "confusion_counts",
      "kind": "table",
      "run_id": "run_01jaf3q2x8m9v7k5h4g3f2e1d0",
      "sha256": "sha256:3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f",
      "size": 412,
      "source": "api"
    }
  ],
  "properties": {
    "attempt": {
      "minimum": 1,
      "title": "Attempt",
      "type": "integer"
    },
    "caption": {
      "anyOf": [
        {
          "type": "string"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "title": "Caption"
    },
    "content_type": {
      "enum": [
        "image/png",
        "image/jpeg",
        "application/json"
      ],
      "title": "Content Type",
      "type": "string"
    },
    "crc32c": {
      "description": "CRC32C as GCS reports it: base64 of the big-endian 4-byte checksum",
      "examples": [
        "4waSgw=="
      ],
      "pattern": "^[A-Za-z0-9+/]{6}==$",
      "title": "Crc32C",
      "type": "string"
    },
    "created_at": {
      "format": "date-time",
      "title": "Created At",
      "type": "string"
    },
    "expires_at": {
      "anyOf": [
        {
          "format": "date-time",
          "type": "string"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "title": "Expires At"
    },
    "height": {
      "anyOf": [
        {
          "type": "integer"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "title": "Height"
    },
    "id": {
      "examples": [
        "run_01jaf3q2x8m9v7k5h4g3f2e1d0"
      ],
      "pattern": "^[A-Za-z0-9][A-Za-z0-9_.\\-]{0,127}$",
      "title": "Id",
      "type": "string"
    },
    "key": {
      "pattern": "^[a-z][a-z0-9_]{0,63}$",
      "title": "Key",
      "type": "string"
    },
    "kind": {
      "enum": [
        "image",
        "table"
      ],
      "title": "Kind",
      "type": "string"
    },
    "labels": {
      "additionalProperties": {
        "type": "string"
      },
      "title": "Labels",
      "type": "object"
    },
    "run_id": {
      "examples": [
        "run_01jaf3q2x8m9v7k5h4g3f2e1d0"
      ],
      "pattern": "^[A-Za-z0-9][A-Za-z0-9_.\\-]{0,127}$",
      "title": "Run Id",
      "type": "string"
    },
    "sha256": {
      "pattern": "^sha256:[0-9a-f]{64}$",
      "title": "Sha256",
      "type": "string"
    },
    "size": {
      "minimum": 1,
      "title": "Size",
      "type": "integer"
    },
    "source": {
      "enum": [
        "runner",
        "api"
      ],
      "title": "Source",
      "type": "string"
    },
    "step": {
      "anyOf": [
        {
          "type": "integer"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "title": "Step"
    },
    "url": {
      "anyOf": [
        {
          "type": "string"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "title": "Url"
    },
    "width": {
      "anyOf": [
        {
          "type": "integer"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "title": "Width"
    }
  },
  "required": [
    "id",
    "run_id",
    "attempt",
    "key",
    "kind",
    "content_type",
    "size",
    "sha256",
    "crc32c",
    "source",
    "created_at"
  ],
  "title": "RunMedia",
  "type": "object",
  "x-mapi-contract-version": "0.2"
}