You should be able to filter by Logger Name Sitecore.Diagnostics.Publishing
or Category Publishing
. If this does not give you any more insights, check on your publishing instance what logging level you have for Sitecore.Diagnostics.Publishing
logger. Easiest way to see this is to go to publishingInstance.com/sitecore/admin/showconfig.aspx
and then search for given logger i.e.
<logger name="Sitecore.Diagnostics.Publishing" additivity="false" patch:source="z.EnvironmentSettings.config">
<level value="Warn"/>
<appender-ref ref="PublishingLogFileAppender"/>
<appender-ref ref="AzureFallbackAppender" desc="AzureFallbackAppender" patch:source="Sitecore.ExperienceContentManagement.Administration.config"/>
</logger>
As you can see log level in given example is set to "Warning". This can be set to Debug, Info, Warn, Error.