client/docs/cmd/kn_trigger_update.md

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## kn trigger update
Update a trigger
### Synopsis
Update a trigger
```
kn trigger update NAME
```
### Examples
```
# Update the filter which key is 'type' to value 'knative.dev.bar' in a trigger 'mytrigger'
kn trigger update mytrigger --filter type=knative.dev.bar
# Remove the filter which key is 'type' from a trigger 'mytrigger'
kn trigger update mytrigger --filter type-
# Update the sink of a trigger 'mytrigger' to 'ksvc:new-service'
kn trigger update mytrigger --sink ksvc:new-service
```
### Options
```
--broker string Name of the Broker which the trigger associates with. (default "default")
--filter strings Key-value pair for exact CloudEvent attribute matching against incoming events, e.g type=dev.knative.foo
-h, --help help for update
--inject-broker Create new broker with name default through common annotation
-n, --namespace string Specify the namespace to operate in.
-s, --sink string Addressable sink for events. You can specify a broker, Knative service or URI. Examples: '--sink broker:nest' for a broker 'nest', '--sink https://event.receiver.uri' for an URI with an 'http://' or 'https://' schema, '--sink 'ksvc:receiver' or simply '--sink receiver' for a Knative service 'receiver'. If prefix is not provided, it is considered as a Knative service.
```
### Options inherited from parent commands
```
--config string kn configuration file (default: ~/.config/kn/config.yaml)
--kubeconfig string kubectl configuration file (default: ~/.kube/config)
--log-http log http traffic
```
### SEE ALSO
* [kn trigger](kn_trigger.md) - Manage event triggers