There is a command group 'az_spring_app'. This group of commands could 'commands to manage apps in azure spring apps'. The group of commands has global parameter '--debug' which means 'Increase logging verbosity to show all debug logs.'. The group of commands has global parameter '--help -h' which means 'Show this help message and exit.'. The group of commands has global parameter '--only-show-errors' which means 'Only show errors, suppressing warnings.'. The group of commands has global parameter '--output -o' which means 'Output format.'. The group of commands has global parameter '--query' which means 'JMESPath query string. See <a href="http://jmespath.org/">http://jmespath.org/</a> for more information and examples.'. The group of commands has global parameter '--subscription' which means 'Name or ID of subscription. You can configure the default subscription using `az account set -s NAME_OR_ID`.'. The group of commands has global parameter '--verbose' which means 'Increase logging verbosity. Use --debug for full debug logs.'. This group contains a child command 'az_spring_app_logs'.The syntax is: az spring app logs --name
                   --resource-group
                   --service
                   [--deployment]
                   [--follow]
                   [--format-json]
                   [--instance]
                   [--limit]
                   [--lines]
                   [--since]. The parameter '--name -n' is required. It is used to the name of app running in the specified azure spring apps instance.. The parameter '--resource-group -g' is required. It is used to name of resource group. you can configure the default group using `az configure --defaults group=<name>`.. The parameter '--service -s' is required. It is used to the name of azure spring apps instance, you can configure the default service using az configure --defaults spring=<name>.. The parameter '--deployment -d' is optional. name of an existing deployment of the app. default to the production deployment if not specified.. The parameter '--follow  -f' is optional. specify if the logs should be streamed.. The parameter '--format-json' is optional. format json logs if structured log is enabled.. The parameter '--instance -i' is optional. name of an existing instance of the deployment.. The parameter '--limit' is optional. maximum kilobytes of logs to return. ceiling number is 2048.. The parameter '--lines' is optional. number of lines to show. maximum is 10000.. The parameter '--since' is optional. only return logs newer than a relative duration like 5s, 2m, or 1h. maximum is 1h.. 