# EnvironmentVariablesSecretsProviderType (Complex Type)

### Namespace: http://midpoint.evolveum.com/xml/ns/public/common/common-3

Supertype: SecretsProviderType
Environment variables secrets provider.

Item Summary
Name | Type | Multiplicity | Description
--- | --- | --- | ---
identifier | property string | [1,1] | Unique identifier of this secrets provider.
display | container DisplayType | [0,1] | Display name, icon and styles for secret provider.
description | property string | [0,1] | Free-form description of the secrets provider.
documentation | property string | [0,1] | Free-form description of the secrets provider.
cache | property duration | [0,1] | Time-to-live when caching the secrets provided by this provider.
allowKeyPrefix | property string | [0,-1] | Allowed prefix for the secret keys resolved by this provider.
useSystemProperties | property boolean | [0,1] | If true, the provider will also use system properties as a source of secrets.

- ### Items

  - #### identifier

    Flags: RAM,runtime

    Multiplicity: [1,1]

    Unique identifier of this secrets provider.

  - #### display

    Flags: RAM,runtime

    Multiplicity: [0,1]

    Display name, icon and styles for secret provider. This is mostly for UI purposes.

  - #### description

    Flags: RAM,runtime

    Multiplicity: [0,1]

    Free-form description of the secrets provider.

  - #### documentation

    Flags: RAM,runtime

    Multiplicity: [0,1]

    Free-form description of the secrets provider.

  - #### cache

    Flags: RAM,runtime

    Multiplicity: [0,1]

    Time-to-live when caching the secrets provided by this provider. The secrets will be refreshed after this time. If not specified or duration is zero then the secrets will not be cached. If duration is negative then the secrets will be cached forever. Otherwise, secrets will be cached for specified duration time.

  - #### allowKeyPrefix

    Flags: RAM,runtime

    Multiplicity: [0,-1]

    Allowed prefix for the secret keys resolved by this provider. If not specified, all keys are allowed. E.g. "MYAPP_" - provider will only be able to use environment variables that start with "MYAPP_".

  - #### useSystemProperties

    Flags: RAM,runtime

    Multiplicity: [0,1]

    If true, the provider will also use system properties as a source of secrets.