The Zookeeper Receiver collects metrics from a Zookeeper instance, using the mntr command. The mntr 4 letter word
command needs to be enabled for the receiver to be able to collect metrics.
endpoint: (default = localhost:2181) Endpoint to connect to collect metrics. Takes the form host:port. See our security best practices doc to understand how to set the endpoint in different environments.
timeout: (default = 10s) Timeout within which requests should be completed.
initial_delay (default = 1s): defines how long this receiver waits before starting.