All Products
Search
Document Center

Function Compute:LifecycleHook

Last Updated:Jul 28, 2026

Parameter

Type

Description

Example

object

The instance lifecycle hook method configuration.

handler

string

The execution entry point of the hook, similar in meaning to the handler.

index.initializer

timeout

integer

The timeout period of the hook, in seconds.

10

command

array

The callback command for the function lifecycle initialization phase. The handler and command parameters for the lifecycle hook execution entry point cannot be configured at the same time. Only one can take effect. Configuring both produces an error.

string

The callback command for the lifecycle initialization phase.

curl -X POST 'http://localhost:9000/preWarm