44 lines
1.9 KiB
Python
44 lines
1.9 KiB
Python
from fastapi import APIRouter
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router = APIRouter(prefix="/trino", tags=["Trino & Iceberg Discovery"])
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@router.get("/catalogs")
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def get_trino_catalogs():
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"""List available Trino catalogs."""
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return {
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"catalogs": [
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{"id": "iceberg", "name": "Apache Iceberg Catalog", "type": "iceberg"},
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{"id": "nessie", "name": "Project Nessie Catalog (Git-for-Data)", "type": "nessie"},
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{"id": "polaris", "name": "Apache Polaris Catalog (REST Spec)", "type": "polaris"},
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{"id": "lakehouse", "name": "Trino Default Lakehouse", "type": "trino"}
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]
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}
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@router.get("/schemas")
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def get_trino_schemas():
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"""List lakehouse medallion layers/schemas."""
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return {
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"schemas": [
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{"id": "bronze", "name": "Bronze Ingestion Raw Staging", "layer": "bronze"},
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{"id": "silver", "name": "Silver Cleansed & Normalized Models", "layer": "silver"},
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{"id": "gold", "name": "Gold Business Data Marts", "layer": "gold"}
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]
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}
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@router.get("/tables")
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def get_trino_tables(catalog: str = "iceberg", schema: str = "bronze"):
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"""List tables registered under specific catalog and schema."""
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return {
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"catalog": catalog,
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"schema": schema,
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"tables": [
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{"table_name": "environmental_permits_cdc", "layer": "bronze", "format": "PARQUET"},
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{"table_name": "spku_api_raw", "layer": "bronze", "format": "JSON"},
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{"table_name": "gws_waste_reports", "layer": "bronze", "format": "CSV"},
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{"table_name": "stg_spku_realtime", "layer": "silver", "format": "ICEBERG"},
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{"table_name": "stg_environmental_permits_clean", "layer": "silver", "format": "ICEBERG"},
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{"table_name": "fct_spku_daily_mart", "layer": "gold", "format": "ICEBERG"},
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{"table_name": "fct_waste_management_summary", "layer": "gold", "format": "ICEBERG"}
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]
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}
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