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Remove value from cache

APPLIES TO: All API Management tiers

The cache-remove-value deletes a cached item identified by its key. The key can have an arbitrary string value and is typically provided using a policy expression.

Note

Set the policy's elements and child elements in the order provided in the policy statement. Learn more about how to set or edit API Management policies.

Policy statement

<cache-remove-value key="cache key value" caching-type="prefer-external | external | internal"  />

Attributes

Attribute Description Required Default
caching-type Choose between the following values of the attribute:
- internal to use the built-in API Management cache,
- external to use the external cache as described in Use an external Azure Cache for Redis in Azure API Management,
- prefer-external to use external cache if configured or internal cache otherwise.

Policy expressions aren't allowed.
No prefer-external
key The key of the previously cached value to be removed from the cache. Policy expressions are allowed. Yes N/A

Usage

Example

<cache-store-value
    key="@("userprofile-" + context.Variables["enduserid"])"
    value="@((string)context.Variables["userprofile"])" duration="100000" />

For more information and examples of this policy, see Custom caching in Azure API Management.

For more information about working with policies, see: