Event Store Subscriptions

Event store subscriptions let one event store consume events produced in another event store. You configure subscriptions on a target event store and point each subscription to a source event store and a set of event types.

list

Lists all event store subscriptions configured for the target event store.

cratis chronicle subscriptions list --event-store <TARGET_EVENT_STORE>

Examples

List subscriptions for the system event store:

cratis chronicle subscriptions list --event-store system

List in plain format:

cratis chronicle subscriptions list --event-store system --output plain

add

Adds an event store subscription to the target event store.

cratis chronicle subscriptions add <SUBSCRIPTION_ID> <SOURCE_EVENT_STORE> <EVENT_TYPES> --event-store <TARGET_EVENT_STORE>

Arguments

Argument	Description
SUBSCRIPTION_ID	Unique identifier for the subscription.
SOURCE_EVENT_STORE	Event store to subscribe from.
EVENT_TYPES	Comma-separated list of event type IDs to include.

Examples

Add a subscription from default to system for one event type:

cratis chronicle subscriptions add orders-from-default default MyCompany.Sales.OrderPlaced --event-store system

Add a subscription with multiple event types:

cratis chronicle subscriptions add sales-feed default MyCompany.Sales.OrderPlaced,MyCompany.Sales.OrderCancelled --event-store system

remove

Removes an event store subscription from the target event store.

cratis chronicle subscriptions remove <SUBSCRIPTION_ID> --event-store <TARGET_EVENT_STORE>

The command prompts for confirmation before proceeding. Pass --yes to skip the prompt in automated workflows.

Arguments

Argument	Description
SUBSCRIPTION_ID	Identifier of the subscription to remove. Use subscriptions list to retrieve IDs.

Options

Flag	Description
-y, --yes	Skip confirmation prompt.

Examples

Remove a subscription interactively:

cratis chronicle subscriptions remove orders-from-default --event-store system

Remove without confirmation:

cratis chronicle subscriptions remove orders-from-default --event-store system --yes