PostgreSQL TRIGGER
New Row Custom Query
- Trigger
- Polling
- API key
- Webhook delivery
IMPLEMENTATION
Deploy this event source
Connect the user's PostgreSQL account, configure the source, and choose the webhook where your backend receives events.
import { PipedreamClient } from "@pipedream/sdk"
const pd = new PipedreamClient({
projectId: process.env.PIPEDREAM_PROJECT_ID!,
clientId: process.env.PIPEDREAM_CLIENT_ID!,
clientSecret: process.env.PIPEDREAM_CLIENT_SECRET!,
projectEnvironment: "production",
})
const deployed = await pd.triggers.deploy({
id: "postgresql-new-row-custom-query",
externalUserId: "{external_user_id}", // any stable ID for this user in your system
configuredProps: {
postgresql: { authProvisionId: "apn_xxxxxxx" },
timer: { "intervalSeconds": 900 },
schema: "Schema",
},
webhookUrl: "https://example.com/webhooks/postgresql",
})
console.log(deployed.id)curl -X POST https://api.pipedream.com/v1/connect/{project_id}/triggers/deploy \
-H "Content-Type: application/json" \
-H "X-PD-Environment: production" \
-H "Authorization: Bearer {access_token}" \
-d '{
"external_user_id": "{external_user_id}",
"id": "postgresql-new-row-custom-query",
"webhook_url": "https://example.com/webhooks/postgresql",
"configured_props": {
"postgresql": { "authProvisionId": "apn_xxxxxxx" },
"timer": { "intervalSeconds": 900 },
"schema": "Schema"
}
}'MCP servers expose PostgreSQL actions as on-demand tools.
New Row Custom Query is an event source, so your application deploys it
with the Connect SDK or API and then either receives each event at a
webhook URL or retrieves events on demand with the trigger events API.MCP exposes on-demand actions. Event sources are deployed through the Connect SDK or API because they continue listening after the initial request.
SCHEMA
Configuration
These inputs define which events the source watches. Dynamic options are loaded from the connected account.
| Property | Type | Description |
|---|---|---|
timer Polling Interval | $.interface.timer | Pipedream will poll the API on this schedule Required |
schema Schema | string | Database schema Required Dynamic |
table Table | string | Database table Required Dynamic |
column Column | string | The name of a column in the table to use for deduplication. Defaults to the table's primary key Required Dynamic |
query SQL Query | string | Specify the query to select new or updated rows since the last poll. For example, SELECT * FROM users WHERE country = 'US' Required |
values Values | string[] | List of values represented in your SQL Query above Optional |
LIFECYCLE
Event delivery
01
Connect
Your user authorizes PostgreSQL through Pipedream managed auth.
02
Deploy
Your backend deploys this source with that user's own configuration.
03
Webhook delivery
Every event is sent to the HTTP endpoint you choose when you deploy the source — after each poll.
OR
On-demand retrieval
No webhook required. Your app or agent can fetch recent events from the trigger events API.
REFERENCE
Trigger details
- Registry key
- postgresql-new-row-custom-query
- Version
- 2.0.8
- App
- PostgreSQL
- Authentication
- API key
- Delivery
- Polling source
- Output
- Events emitted by PostgreSQL.
- Source
- View on GitHub ↗