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metadata.md

File metadata and controls

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Business Metadata Reference

Metadata allows attaching custom key-value pairs to assets for governance and discovery.

1. API

Base Endpoint: /api/v1/metadata

Set Metadata

  • Method: PUT
  • Path: /api/v1/metadata
  • Body: 
    {
  "entity_type": "Asset",
  "entity_id": "uuid...",
  "key": "owner",
  "value": "data-team"
}

Get Metadata

  • Method: GET
  • Path: /api/v1/metadata/{entity_type}/{entity_id}

Delete Metadata

  • Method: DELETE
  • Path: /api/v1/metadata/{entity_type}/{entity_id}/{key}

2. CLI

Set Metadata

pangolin-admin set-metadata \
  --entity-type Asset \
  --entity-id <uuid> \
  --key owner \
  --value data-team

Get Metadata

pangolin-admin get-metadata \
  --entity-type Asset \
  --entity-id <uuid>

3. Python SDK (pypangolin)

Set

client.metadata.set(
    entity_type="Asset",
    entity_id="uuid...",
    properties={"owner": "data-team", "sla": "24h"}
)

Get

meta = client.metadata.get("Asset", "uuid...")
print(meta)

4. UI

  1. Navigate to an Asset in the Explorer.
  2. Select the Metadata tab.
  3. Add: Click "Add Property", enter key/value, Save.
  4. Edit/Delete: Use the icons next to existing properties.