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.
Explore Key Concepts
Namespace Files
Manage Namespace Files and how to use them in your flows.
Revision
Manage versions of flows.
Secrets
Store sensitive information securely.
Key Value (KV) Store
Build stateful workflows with the KV Store.
Pebble Templating Engine
Dynamically render variables, inputs and outputs.
Blueprints
Ready-to-use examples designed to kickstart your workflow.
Backfill
Backfills are replays of missed schedule intervals between a defined start and end date.
Replay
Replay allows you to re-run a workflow execution from any chosen task run.
Data storage and processing
Manage data processed by tasks.
Caching
Manage file caching inside Kestra.
File Access in Kestra
Access local and namespace files in Kestra with universal file protocol.
System Flows
Automate maintenance workflows with System Flows.
System Labels & Hidden Labels
Special labels for system use only.
Was this page helpful?