Function: isCmcdEventKey()

function isCmcdEventKey(key): key is "url" | "e" | "h" | (keyof CmcdRequest) | "cmsdd" | "cmsds" | "rc" | "smrt" | "ttfb" | "ttfbb" | "ttlb" | "cen" | "ts";

Defined in: isCmcdEventKey.ts:20

Check if a key is a valid CMCD event key.

Parameters

key

string

The key to check.

Returns

key is "url" | "e" | "h" | (keyof CmcdRequest) | "cmsdd" | "cmsds" | "rc" | "smrt" | "ttfb" | "ttfbb" | "ttlb" | "cen" | "ts"

true if the key is a valid CMCD event key, false otherwise.

Example

equal(isCmcdEventKey('e'), true)
equal(isCmcdEventKey('cmsdd'), true)