---
title: "Changes to Create a file pattern based cron trigger for the given ensemble"
method: POST
path: "/ensembles/{em-name}/triggers/file-pattern"
---

# Changes to Create a file pattern based cron trigger for the given ensemble

`POST /ensembles/{em-name}/triggers/file-pattern`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 3 of 4 revisions.

- **2026-07-17** `bc40e50a342a` — 1 info
- **2021-01-12** `c4d83189c07b` — 3 info
- **2021-01-11** `c605463405d9` — 1 info

## Changes

- **2026-07-17** `bc40e50a342a` — 1 info
  - api tag `Ensemble` removed
- **2021-01-12** `c4d83189c07b` — 3 info
  - api tag `Ensemble` added
  - api tag `Trigger` added
  - added the new optional `query` request parameter `pretty-print` to all path's operations
- **2021-01-11** `c605463405d9` — 1 info
  - api tag `Trigger` removed

---

[Operation](https://skmtc.dev/pegasus-isi/apis/ensemble-manager-api/docs/ensembles/:em-name/triggers/file-pattern/post.md) · [API](https://skmtc.dev/pegasus-isi/apis/ensemble-manager-api.md) · [Page](https://skmtc.dev/pegasus-isi/apis/ensemble-manager-api/changes/ensembles/:em-name/triggers/file-pattern/post)