in client/src/main/java/co/elastic/opamp/client/OpampClientBuilder.java [152:166]
public OpampClient build() {
if (service == null) {
throw new NullPointerException(
"The request service is not set. You must provide it by calling setRequestService()");
}
OpampClientState state =
new OpampClientState(
remoteConfigStatusState,
sequenceNumberState,
agentDescriptionState,
capabilitiesState,
instanceUidState,
effectiveConfigState);
return OpampClientImpl.create(service, state);
}