---
title: "Queue hosted readonly ETL backfill for a connection"
method: POST
path: "/connections/{connection_id}/backfill"
---

# Queue hosted readonly ETL backfill for a connection

`POST /connections/{connection_id}/backfill`

## Request

- Base URL: `https://api.gravityads.dev` (the document declares no server; this is the origin it was published from)
- URL: `https://api.gravityads.dev/connections/{connection_id}/backfill`
- Auth: HTTP bearer

## Request body

- object
  - `date_range_start` string, date
  - `date_range_end` string, date
  - `run_type` string

## Response `200`

Connection backfill queued

- object
  - `status` 'connection_backfill_queued' | 'connection_backfill_not_found' | 'connection_backfill_no_accounts' | 'connection_backfill_not_ready' | 'connection_backfill_unconfigured' | 'connection_backfill_degraded', required
  - `tenant_id` string, required
  - `connection_id` string, required
  - `queued_count` integer, required
  - `runs` object[], required
  - `database_url_configured` boolean, required
  - `worker_started` boolean, required
  - `ready_for_readonly_etl` boolean
  - `hosted_auth_context` object
  - `raw_secrets_returned` false, required

---

[API](https://skmtc.dev/gravityads/apis/gravityads-api.md) · [All operations](https://skmtc.dev/gravityads/apis/gravityads-api/llms.txt) · [OpenAPI document](https://skmtc.dev/gravityads/apis/gravityads-api/revisions/124cd07d534d?raw)