> ## Documentation Index > Fetch the complete documentation index at: https://docs.wandb.ai/llms.txt > Use this file to discover all available pages before exploring further. # Objs Query ## OpenAPI ````yaml /weave/reference/service-api/openapi.json post /objs/query openapi: 3.1.0 info: title: FastAPI version: 0.1.0 servers: [] security: [] paths: /objs/query: post: tags: - Objects summary: Objs Query operationId: objs_query_objs_query_post requestBody: content: application/json: schema: $ref: '#/components/schemas/ObjQueryReq' required: true responses: '200': description: Successful Response content: application/json: schema: $ref: '#/components/schemas/ObjQueryRes' '422': description: Validation Error content: application/json: schema: $ref: '#/components/schemas/HTTPValidationError' security: - HTTPBasic: [] components: schemas: ObjQueryReq: properties: project_id: type: string title: Project Id description: The ID of the project to query examples: - user/project filter: anyOf: - $ref: '#/components/schemas/ObjectVersionFilter' - type: 'null' description: Filter criteria for the query. See `ObjectVersionFilter` examples: - latest_only: true object_ids: - my_favorite_model limit: anyOf: - type: integer - type: 'null' title: Limit description: Maximum number of results to return examples: - 100 offset: anyOf: - type: integer - type: 'null' title: Offset description: Number of results to skip before returning examples: - 0 sort_by: anyOf: - items: $ref: '#/components/schemas/SortBy' type: array - type: 'null' title: Sort By description: >- Sorting criteria for the query results. Currently only supports 'object_id' and 'created_at'. examples: - - direction: desc field: created_at metadata_only: anyOf: - type: boolean - type: 'null' title: Metadata Only description: >- If true, the `val` column is not read from the database and is empty.All other fields are returned. default: false include_storage_size: anyOf: - type: boolean - type: 'null' title: Include Storage Size description: If true, the `size_bytes` column is returned. default: false include_tags_and_aliases: anyOf: - type: boolean - type: 'null' title: Include Tags And Aliases description: If true, tags and aliases are fetched and included in the response. default: false additionalProperties: false type: object required: - project_id title: ObjQueryReq ObjQueryRes: properties: objs: items: $ref: '#/components/schemas/ObjSchema' type: array title: Objs type: object required: - objs title: ObjQueryRes HTTPValidationError: properties: detail: items: $ref: '#/components/schemas/ValidationError' type: array title: Detail type: object title: HTTPValidationError ObjectVersionFilter: properties: base_object_classes: anyOf: - items: type: string type: array - type: 'null' title: Base Object Classes description: Filter objects by their base classes examples: - - Model - - Dataset exclude_base_object_classes: anyOf: - items: type: string type: array - type: 'null' title: Exclude Base Object Classes description: Exclude objects by their base classes examples: - - Model - - Dataset leaf_object_classes: anyOf: - items: type: string type: array - type: 'null' title: Leaf Object Classes description: Filter objects by their leaf classes examples: - - Model - - Dataset - - LLMStructuredCompletionModel object_ids: anyOf: - items: type: string type: array - type: 'null' title: Object Ids description: Filter objects by their IDs examples: - my_favorite_model - my_favorite_dataset is_op: anyOf: - type: boolean - type: 'null' title: Is Op description: >- Filter objects based on whether they are weave.ops or not. `True` will only return ops, `False` will return non-ops, and `None` will return all objects examples: - true - false - null latest_only: anyOf: - type: boolean - type: 'null' title: Latest Only description: >- If True, return only the latest version of each object. `False` and `None` will return all versions examples: - true - false tags: anyOf: - items: type: string type: array - type: 'null' title: Tags description: Filter object versions that have any of the specified tags aliases: anyOf: - items: type: string type: array - type: 'null' title: Aliases description: Filter objects that have any of the specified aliases additionalProperties: false type: object title: ObjectVersionFilter SortBy: properties: field: type: string title: Field direction: type: string enum: - asc - desc title: Direction additionalProperties: false type: object required: - field - direction title: SortBy ObjSchema: properties: project_id: type: string title: Project Id object_id: type: string title: Object Id created_at: type: string format: date-time title: Created At deleted_at: anyOf: - type: string format: date-time - type: 'null' title: Deleted At digest: type: string title: Digest version_index: type: integer title: Version Index is_latest: type: integer title: Is Latest kind: type: string title: Kind base_object_class: anyOf: - type: string - type: 'null' title: Base Object Class leaf_object_class: anyOf: - type: string - type: 'null' title: Leaf Object Class val: title: Val wb_user_id: anyOf: - type: string - type: 'null' title: Wb User Id description: Do not set directly. Server will automatically populate this field. size_bytes: anyOf: - type: integer - type: 'null' title: Size Bytes tags: anyOf: - items: type: string type: array - type: 'null' title: Tags aliases: anyOf: - items: type: string type: array - type: 'null' title: Aliases type: object required: - project_id - object_id - created_at - digest - version_index - is_latest - kind - base_object_class - val title: ObjSchema ValidationError: properties: loc: items: anyOf: - type: string - type: integer type: array title: Location msg: type: string title: Message type: type: string title: Error Type type: object required: - loc - msg - type title: ValidationError securitySchemes: HTTPBasic: type: http scheme: basic ````