The action being performed on the resource.
Most resources support the following actions:
- create: Create a new resource
- read: Read information about a resource
- update: Update an existing resource
- delete: Delete a resource
- search: Search for resources
The store supports the following actions:
- put: Add or update an item in the store
- get: Get an item from the store
- search: Search for items within a namespace prefix
- delete: Delete an item from the store
- list_namespaces: List the namespaces in the store
