Main Tab

The GCP PubSub Subscriber Main tab contains settings related to the profile and handling of messages for subscription and retrieval by the agent.

GCP PubSub Subscriber configuration - Main tab

Setting	Description
GCP PubSub Profile	This is the profile to use for subscription. For more information, see GCP PubSub (3.1).
Ack Timeout in Seconds	This refers to the timeout interval for acknowledgements to messages received by the agent.
Endpoint	The custom URL that you must specify for using the GCP services. The Endpoint must be specified in the format host:port.

Advanced Tab

GCP PubSub Subscriber configuration - Advanced tab

Setting	Description
Max Outstanding Messages	Maximum number of messages to be retrieved from PubSub. If not specified, all outstanding messages will be retrieved from PubSub until they are all processed for the subscription. You are required to specify numbers within the range of 1-9999999999.
Max Outstanding Kilobytes	This is the threshold for messages to be retrieved based on the configured kilobytes. Once the size is met, all messages within the threshold will be retrieved in a batch for collection. You are required to specify numbers within the range of 1-9999999999.
Parallel Streams	This is the number of streams available or open for subscribers to receive messages. You are required to specify numbers within the range of 1-50.
Executor Threads	The number of threads for each stream to handle incoming messages. You are required to specify numbers within the range of 1-50.