9a28d08e38
Añade un conjunto amplio de funciones al paquete python/functions/metabase: - Nuevos modulos: collections.py, documents.py, maintenance.py, permissions.py, validation.py (+ test). - Ampliacion de cards.py, dashboards.py, client.py e __init__.py para exponer las nuevas operaciones. - Funciones de documentos (create/get/update/delete/archive/copy/move + comentarios), grupos y memberships, permission/collection graphs, copy/move de cards y dashboards, validacion de MBQL/SQL y payloads, actualizacion segura de dashboards y fix_null_ratio. - .md por funcion con frontmatter para que fn index los registre. - Actualiza pyproject.toml y uv.lock con las dependencias resultantes. Impacto: ampliamente mas cobertura de la API de Metabase desde el registry, reutilizable por apps y analisis. No toca Go ni frontend.
357 lines
12 KiB
Python
357 lines
12 KiB
Python
"""CRUD de cards/preguntas de Metabase y ejecucion de queries."""
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from .client import MetabaseClient
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def metabase_list_cards(
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client: MetabaseClient,
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filter: str = "",
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model_id: int = 0,
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) -> list[dict]:
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"""Lista preguntas/cards de Metabase con filtro opcional.
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Endpoint: GET /api/card. No tiene paginacion offset/limit.
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Args:
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client: Cliente autenticado.
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filter: "all", "mine", "fav", "archived", "recent", "popular",
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"database", "table". Vacio = todas.
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model_id: ID de database/tabla. Solo aplica con filter "database" o "table".
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Returns:
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Lista de dicts, cada uno con: id, name, description, display,
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collection_id, database_id, creator_id, archived, dataset_query.
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Example:
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>>> cards = metabase_list_cards(client, filter="mine")
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>>> for c in cards:
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... print(c["id"], c["name"], c["display"])
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"""
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params = {}
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if filter:
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params["f"] = filter
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if model_id > 0:
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params["model_id"] = model_id
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return client.request("GET", "/api/card", params=params)
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def metabase_get_card(client: MetabaseClient, card_id: int) -> dict:
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"""Obtiene los detalles completos de una card/pregunta.
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Endpoint: GET /api/card/:id.
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Args:
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client: Cliente autenticado.
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card_id: ID de la card.
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Returns:
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Dict con: id, name, description, display, dataset_query,
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visualization_settings, collection_id, database_id, archived,
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creator, created_at, updated_at.
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Example:
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>>> card = metabase_get_card(client, 42)
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>>> print(card["name"], card["display"])
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>>> print(card["dataset_query"]["native"]["query"]) # SQL
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"""
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return client.request("GET", f"/api/card/{card_id}")
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def metabase_create_card(
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client: MetabaseClient,
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name: str,
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dataset_query: dict,
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display: str = "table",
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collection_id: int = 0,
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description: str = "",
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) -> dict:
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"""Crea una nueva card/pregunta en Metabase.
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Endpoint: POST /api/card.
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Args:
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client: Cliente autenticado.
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name: Nombre de la pregunta.
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dataset_query: Query de la card. Estructura:
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SQL nativo: {"database": 1, "type": "native", "native": {"query": "SELECT ..."}}
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MBQL: {"database": 1, "type": "query", "query": {"source-table": 4, ...}}
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display: Tipo de visualizacion: "table", "bar", "line", "pie", "scalar",
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"area", "row", "combo", "funnel", "scatter", "waterfall", etc.
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collection_id: ID de coleccion destino. 0 = root.
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description: Descripcion opcional.
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Returns:
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Dict con la card creada.
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Example:
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>>> card = metabase_create_card(client, "Revenue by Month", {
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... "database": 1,
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... "type": "native",
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... "native": {"query": "SELECT date_trunc('month', created_at), SUM(total) FROM orders GROUP BY 1"},
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... }, display="line", description="Monthly revenue trend")
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"""
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body: dict = {
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"name": name,
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"dataset_query": dataset_query,
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"display": display,
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"visualization_settings": {},
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}
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if collection_id > 0:
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body["collection_id"] = collection_id
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if description:
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body["description"] = description
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return client.request("POST", "/api/card", json=body)
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def metabase_update_card(client: MetabaseClient, card_id: int, **fields) -> dict:
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"""Actualiza campos de una card/pregunta en Metabase.
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Endpoint: PUT /api/card/:id. Solo se modifican los campos pasados.
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Args:
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client: Cliente autenticado.
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card_id: ID de la card.
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**fields: Campos a actualizar. Validos:
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name (str), description (str), display (str),
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dataset_query (dict), visualization_settings (dict),
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collection_id (int), archived (bool),
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enable_embedding (bool), embedding_params (dict).
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Returns:
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Dict con la card actualizada.
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Example:
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>>> metabase_update_card(client, 42, name="Updated Name", archived=True)
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>>> metabase_update_card(client, 42, dataset_query={
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... "database": 1, "type": "native",
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... "native": {"query": "SELECT * FROM users LIMIT 100"},
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... })
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"""
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return client.request("PUT", f"/api/card/{card_id}", json=fields)
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def metabase_delete_card(client: MetabaseClient, card_id: int) -> None:
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"""Elimina permanentemente una card/pregunta.
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Endpoint: DELETE /api/card/:id. IRREVERSIBLE.
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Para soft-delete preferir: metabase_update_card(client, card_id, archived=True)
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Args:
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client: Cliente autenticado.
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card_id: ID de la card a eliminar.
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Example:
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>>> metabase_delete_card(client, 42)
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>>> # Preferir soft-delete: metabase_update_card(client, 42, archived=True)
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"""
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client.request("DELETE", f"/api/card/{card_id}")
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def metabase_execute_card(
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client: MetabaseClient,
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card_id: int,
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parameters: list[dict] | None = None,
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) -> dict:
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"""Ejecuta la query de una card/pregunta guardada.
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Endpoint: POST /api/card/:id/query.
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Args:
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client: Cliente autenticado.
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card_id: ID de la card a ejecutar.
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parameters: Parametros para queries parametrizadas. Cada parametro:
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{"type": "category", "target": ["variable", ["template-tag", "tag"]], "value": "val"}
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Returns:
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Dict con resultados:
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- status: "completed" o "failed"
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- row_count: numero de filas
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- running_time: tiempo en ms
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- data.columns: nombres de columnas
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- data.rows: filas de datos (lista de listas)
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- data.cols: metadata de columnas
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- data.native_form.query: SQL ejecutado
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Example:
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>>> result = metabase_execute_card(client, 42)
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>>> for row in result["data"]["rows"]:
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... print(row)
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>>> # Con parametros:
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>>> result = metabase_execute_card(client, 42, parameters=[
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... {"type": "category", "target": ["variable", ["template-tag", "status"]], "value": "active"},
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... ])
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"""
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body = {}
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if parameters:
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body["parameters"] = parameters
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return client.request("POST", f"/api/card/{card_id}/query", json=body or None)
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def metabase_execute_query(
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client: MetabaseClient,
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database_id: int,
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sql: str,
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max_results: int = 0,
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) -> dict:
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"""Ejecuta una query SQL ad-hoc sin guardarla como card.
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Endpoint: POST /api/dataset. Util para exploracion rapida y consultas
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que no necesitan persistirse.
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Args:
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client: Cliente autenticado.
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database_id: ID de la database en Metabase.
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sql: Query SQL a ejecutar.
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max_results: Limite de filas. 0 = default 2000.
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Returns:
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Dict con misma estructura que metabase_execute_card:
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data.columns, data.rows, row_count, running_time, status.
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Example:
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>>> result = metabase_execute_query(client, 1, "SELECT * FROM users LIMIT 10")
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>>> print(f"{result['row_count']} filas en {result['running_time']}ms")
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>>> for row in result["data"]["rows"]:
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... print(row)
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"""
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body: dict = {
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"database": database_id,
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"type": "native",
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"native": {"query": sql},
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}
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if max_results > 0:
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body["constraints"] = {
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"max-results": max_results,
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"max-results-bare-rows": max_results,
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}
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return client.request("POST", "/api/dataset", json=body)
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def metabase_copy_card(
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client: MetabaseClient,
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card_id: int,
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name: str | None = None,
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collection_id: int | None = None,
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description: str | None = None,
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) -> dict:
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"""Crea una copia de una card/pregunta existente en Metabase.
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Endpoint: POST /api/card/:id/copy. Usa el endpoint nativo de Metabase para
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duplicar la card, copiando dataset_query, display y visualization_settings.
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Los campos name, collection_id y description se pueden sobrescribir via body.
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Args:
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client: Cliente autenticado.
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card_id: ID de la card a copiar.
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name: Nombre para la copia. None = Metabase asigna "Copy of <nombre>".
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collection_id: Coleccion destino. None = misma coleccion que el original.
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description: Descripcion de la copia. None = misma que el original.
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Returns:
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Dict con la card nueva creada por Metabase. Incluye el campo `id`
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asignado a la copia y todos los campos heredados del original.
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Example:
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>>> copy = metabase_copy_card(client, 42)
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>>> print(copy["id"], copy["name"]) # "Copy of ..."
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>>> # Copiar a otra coleccion con nombre propio:
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>>> copy = metabase_copy_card(client, 42, name="Revenue Q2", collection_id=7)
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"""
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body: dict = {}
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if name is not None:
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body["name"] = name
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if collection_id is not None:
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body["collection_id"] = collection_id
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if description is not None:
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body["description"] = description
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return client.request("POST", f"/api/card/{card_id}/copy", json=body or None)
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def metabase_move_card(
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client: MetabaseClient,
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card_id: int,
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collection_id: int | None,
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) -> dict:
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"""Mueve una card/pregunta a otra coleccion.
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Wrapper thin sobre PUT /api/card/:id que solo actualiza collection_id.
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Equivalente a metabase_update_card(client, card_id, collection_id=...) pero
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con intencion explicita y soporte para mover a root con None.
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Endpoint: PUT /api/card/:id.
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Args:
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client: Cliente autenticado.
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card_id: ID de la card a mover.
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collection_id: ID de la coleccion destino. None mueve a "Our analytics" (root).
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Returns:
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Dict con la card actualizada, incluyendo el nuevo collection_id.
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Example:
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>>> card = metabase_move_card(client, 42, collection_id=7)
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>>> print(card["collection_id"]) # 7
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>>> # Mover a root:
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>>> card = metabase_move_card(client, 42, collection_id=None)
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"""
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return client.request("PUT", f"/api/card/{card_id}", json={"collection_id": collection_id})
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def metabase_create_card_raw(client: MetabaseClient, payload: dict) -> dict:
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"""Crea una card en Metabase con payload completo ya construido por el caller.
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Version raw de metabase_create_card. El caller es responsable de construir
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el payload completo antes de llamar a esta funcion — no se realiza ninguna
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validacion ni transformacion local. Util para flujos "Metabase as code"
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donde el YAML define todos los campos de la card tal como los espera la API.
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Endpoint: POST /api/card.
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El payload minimo necesita:
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- name (str): nombre de la card.
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- dataset_query (dict): query SQL nativa o MBQL.
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- display (str): tipo de visualizacion (table, bar, scalar, etc.).
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Campos opcionales que esta funcion preserva (a diferencia de metabase_create_card):
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- visualization_settings (dict): configuracion detallada del grafico.
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- parameters (list[dict]): parametros de la query con template tags.
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- parameter_mappings (list[dict]): mapeo de parametros a dashboard filters.
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- type (str): "question" (default), "model", "metric".
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- collection_id (int): ID de coleccion destino.
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- description (str): descripcion de la card.
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- archived (bool): estado de archivo inicial.
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- enable_embedding (bool): habilitar embedding publico.
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- embedding_params (dict): configuracion de embedding.
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Si Metabase devuelve 4xx/5xx, httpx lanza HTTPStatusError sin capturar.
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Args:
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client: Cliente autenticado con sesion activa.
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payload: Dict con el payload completo de la card tal como lo espera
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la API de Metabase. Se envia sin modificaciones.
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Returns:
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Dict con la card recien creada. Incluye el campo `id` asignado por
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Metabase y todos los campos normalizados (display, dataset_query,
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visualization_settings, created_at, etc.).
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Example:
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>>> card = metabase_create_card_raw(client, {
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... "name": "Revenue by Month",
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... "dataset_query": {
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... "database": 1,
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... "type": "native",
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... "native": {"query": "SELECT date_trunc('month', created_at), SUM(total) FROM orders GROUP BY 1"},
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... },
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... "display": "line",
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... "visualization_settings": {
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... "graph.x_axis.title_text": "Month",
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... "graph.y_axis.title_text": "Revenue",
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... },
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... "description": "Monthly revenue trend",
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... "collection_id": 5,
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... })
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>>> print(card["id"]) # ID asignado por Metabase
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"""
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return client.request("POST", "/api/card", json=payload)
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