create table report_streams ( topic text not null, description text not null, service text not null, schema ); comment on column report_streams.topic is ' Name of the topic, the report events will be published to. '; comment on column report_streams.description is ' A human-readable description of what this reporting stream supplies. '; comment on column report_streams.service is ' URI under which the service is reachable. This should be the root URI, so that appending `/_internal_/service` returns the service information. '; comment on column report_streams.schema is ' The schema of the data this reporting stream supplies. ';