There is a command group 'az_storage_entity'. This group of commands could 'manage table storage entities'. 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_storage_entity_merge'.The syntax is: az storage entity merge --entity
                        --table-name
                        [--account-key]
                        [--account-name]
                        [--connection-string]
                        [--if-match]
                        [--sas-token]
                        [--timeout]. The parameter '--entity -e' is required. It is used to the entity to merge. could be a dict or an entity object. must contain a partitionkey and a rowkey.. The parameter '--table-name -t' is required. It is used to the name of the table containing the entity to merge.. The parameter '--account-key' is optional. storage account key. must be used in conjunction with storage account name. environment variable: azure_storage_key.. The parameter '--account-name' is optional. storage account name. related environment variable: azure_storage_account. must be used in conjunction with either storage account key or a sas token. if neither are present, the command will try to query the storage account key using the authenticated azure account. if a large number of storage commands are executed the api quota may be hit.. The parameter '--connection-string' is optional. storage account connection string. environment variable: azure_storage_connection_string.. The parameter '--if-match' is optional. the client may specify the etag for the entity on the request in order to compare to the etag maintained by the service for the purpose of optimistic concurrency. the merge operation will be performed only if the etag sent by the client matches the value maintained by the server, indicating that the entity has not been modified since it was retrieved by the client. to force an unconditional merge, set if-match to the wildcard character (*).. The parameter '--sas-token' is optional. a shared access signature (sas). must be used in conjunction with storage account name. environment variable: azure_storage_sas_token.. The parameter '--timeout' is optional. request timeout in seconds. applies to each call to the service.. 