# secret inspect Display detailed information on one or more secrets ### Options | Name | Type | Default | Description | |:---------------------------------------|:---------|:--------|:-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | [`-f`](#format), [`--format`](#format) | `string` | | Format output using a custom template:
'json': Print in JSON format
'TEMPLATE': Print output using the given Go template.
Refer to https://docs.docker.com/go/formatting/ for more information about formatting output with templates | | `--pretty` | `bool` | | Print the information in a human friendly format | ## Description Inspects the specified secret. By default, this renders all results in a JSON array. If a format is specified, the given template will be executed for each result. Go's [text/template](https://pkg.go.dev/text/template) package describes all the details of the format. For detailed information about using secrets, refer to [manage sensitive data with Docker secrets](https://docs.docker.com/engine/swarm/secrets/). > **Note** > > This is a cluster management command, and must be executed on a swarm > manager node. To learn about managers and workers, refer to the > [Swarm mode section](https://docs.docker.com/engine/swarm/) in the > documentation. ## Examples ### Inspect a secret by name or ID You can inspect a secret, either by its name or ID. For example, given the following secret: ```console $ docker secret ls ID NAME CREATED UPDATED eo7jnzguqgtpdah3cm5srfb97 my_secret 3 minutes ago 3 minutes ago ``` ```console $ docker secret inspect secret.json ``` The output is in JSON format, for example: ```json [ { "ID": "eo7jnzguqgtpdah3cm5srfb97", "Version": { "Index": 17 }, "CreatedAt": "2017-03-24T08:15:09.735271783Z", "UpdatedAt": "2017-03-24T08:15:09.735271783Z", "Spec": { "Name": "my_secret", "Labels": { "env": "dev", "rev": "20170324" } } } ] ``` ### Format the output (--format) You can use the `--format` option to obtain specific information about a secret. The following example command outputs the creation time of the secret. ```console $ docker secret inspect --format='{{.CreatedAt}}' eo7jnzguqgtpdah3cm5srfb97 2017-03-24 08:15:09.735271783 +0000 UTC ``` ## Related commands * [secret create](secret_create.md) * [secret ls](secret_ls.md) * [secret rm](secret_rm.md)