> ## Documentation Index > Fetch the complete documentation index at: https://docs.prefect.io/llms.txt > Use this file to discover all available pages before exploring further. # # `prefect variable` ```command theme={null} prefect variable [OPTIONS] COMMAND [ARGS]... ``` Manage variables. ## `prefect variable ls` ```command theme={null} prefect variable ls [OPTIONS] ``` List variables. The maximum number of variables to return. Specify an output format. Currently supports: json ## `prefect variable inspect` ```command theme={null} prefect variable inspect [OPTIONS] NAME ``` View details about a variable. \[required] Specify an output format. Currently supports: json ## `prefect variable get` ```command theme={null} prefect variable get [OPTIONS] NAME ``` Get a variable's value. \[required] ## `prefect variable set` ```command theme={null} prefect variable set [OPTIONS] NAME VALUE ``` Set a variable. If the variable already exists, use `--overwrite` to update it. \[required] \[required] Overwrite the variable if it already exists. Tag to associate with the variable. ## `prefect variable unset` ```command theme={null} prefect variable unset [OPTIONS] NAME ``` Unset a variable. \[required] ## `prefect variable delete` ```command theme={null} prefect variable delete [OPTIONS] NAME ``` Unset a variable. \[required]