---
title: "Lifecycle Specification"
sub_link: "specification/lifecycle"
code_link: "https://github.com/polyaxon/cli/blob/master/cli/polyaxon/_schemas/lifecycle.py"
meta_title: "Lifecycle - Polyaxon Specification"
meta_description: "Every run in Polyaxon follows the same lifecycle state machine, each run has a status at any given time."
visibility: public
status: published
tags:
  - specification
  - api
  - polyaxon
  - yaml
  - json
  - python
sidebar: "core"
---

{{autogenerated}}
