Kestra Concepts – Architecture, Data, and Templating
This section lists key concepts and templating expressions. You can treat this section as a lookup reference anytime you need more details about a specific concept or expression.
Kestra Concepts – Architecture, Data, and Templating
Namespace Files in Kestra – Manage Project Assets
Flow Revisions in Kestra – Versioning and Rollbacks
Secrets in Kestra – Secure Credentials for Flows
KV Store in Kestra – Persist Shared State
Pebble Templating in Kestra – Render Inputs and Outputs
Blueprints in Kestra – Reusable Workflow Templates
Backfill in Kestra – Replay Missed Schedules
Replay Executions in Kestra – Rerun from Any Task
Data Storage and Processing in Kestra – Where Data Lives
Caching in Kestra – Speed Up Repeated Tasks
Flow Editor in Kestra – Write and Test Flows
File Access in Kestra – Use Local and Namespace Files
System Flows in Kestra – Automate Platform Maintenance
System and Hidden Labels in Kestra – Admin Metadata
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