---
title: "Preview edited DAG-run retry"
method: POST
path: "/dag-runs/{name}/{dagRunId}/edit-retry/preview"
tags: ["dag-runs"]
---

# Preview edited DAG-run retry

`POST /dag-runs/{name}/{dagRunId}/edit-retry/preview`

Validates an edited DAG definition against a previous DAG-run and returns the default step skip selection.

## Path parameters

- `name` string, regex, required — Name of the DAG
- `dagRunId` string, required — Unique identifier for the DAG-run. The special value 'latest' can be used to reference the most recent DAG-run.

## Query parameters

- `remoteNode` string

## Request body

- object
  - `spec` string, required — Edited DAG specification in YAML format.
  - `dagName` string — Optional DAG name override for the edited retry run.

## Response `200`

Successfully previewed the edited retry

- object
  - `dagName` string, required — Resolved DAG name for the edited retry.
  - `skippedSteps` string[], required — Default steps selected to be skipped.
  - `runnableSteps` string[], required — Steps that will be started if not skipped.
  - `steps` Step[], required — Resolved edited DAG steps in execution order for preview rendering. — unresolved $ref
  - `ineligibleSteps` object[], required — Previous completed steps that cannot be skipped with the edited specification.
    - `stepName` string, required
    - `reason` string, required
  - `errors` string[], required — Validation errors that must be fixed before launching.
  - `warnings` string[], required — Non-blocking warnings for the edited retry.

## Other responses

- `default` — Generic error response

---

[API](https://skmtc.net/dagucloud/apis/dagu.md) · [All operations](https://skmtc.net/dagucloud/apis/dagu/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/dagucloud/dagu/revisions/4a98622e8b7e/schema)