Rebuild all projections

POST

https://cessy.ai/api/rest/tenant-id/app-id/projections/_rebuild

Replays historical runtime events through the current projection handlers. Use after publishing projection changes or recovering read models.

AuthorizationBearer

Tenant/app API key or OAuth/JWT bearer token.

workspaceIdstringOptionalformat: "^ws_[A-Za-z0-9_-]+$"

Optional Workspace runtime selector for preview or validation calls. If supplied with X-CES-Workspace-ID, both values must match.

Rebuild result

successboolean

rebuiltinteger

errorslist of strings

401

Unauthorized Error

403

Forbidden Error

500

Internal Server Error

1	const url = 'https://cessy.ai/api/rest/tenant-id/app-id/projections/_rebuild';
2	const options = {
3	method: 'POST',
4	headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
5	body: '{}'
6	};
7
8	try {
9	const response = await fetch(url, options);
10	const data = await response.json();
11	console.log(data);
12	} catch (error) {
13	console.error(error);
14	}

1	{
2	"success": true,
3	"rebuilt": 42,
4	"errors": [
5	"Projection 'UserActivitySummary' failed to process event 'UserLoggedIn' due to missing user metadata."
6	]
7	}