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Google Firestore

Provider: gcp | Service: firestore | Direction: Write

Google Firestore connector for writing documents to a NoSQL collection. In a flow, this connector writes a document (create or overwrite); it does not read or query documents back into the flow.

Required Permissions#

The service account must have:

Operation Required Permissions Predefined Role
Write document datastore.entities.create, datastore.entities.update Cloud Datastore User

Operation#

When a message reaches this connector, it creates or overwrites a single document. The payload must supply:

Payload field Required Description
collection Yes Firestore collection name
document Yes Document ID to write
data Yes Document body (a JSON object)

Connector Configuration#

The connector is created with type: "cloud", provider: "gcp", service_type: "firestore", plus:

Field (config) Required Description
project_id Yes Google Cloud project ID
credentials Yes Service account JSON credentials (use ${secrets.gcp_credentials}).

Output#

json

{
  "status": "completed",
  "data": {
    "status": "written",
    "collection": "devices",
    "document": "abc123"
  }
}

Example#

Connector config (service account):

json

{
  "type": "cloud",
  "provider": "gcp",
  "service_type": "firestore",
  "project_id": "my-gcp-project",
  "credentials": "${secrets.gcp_credentials}"
}

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