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Request Event Stats

hphp/hack/manual/apis/Functions/HH.rqtrace/request_event_stats.md

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:::info[Note] This is a point-in-time snapshot of the API documentation from January 2026. Going forward, we will not be maintaining a public copy of these references, and recommend users to refer to the built-in signature helpers available in the Hack LSP instead for complete and up-to-date information. :::

Return stats for occurences of $event during the current requests up to the call of this function

Hack
namespace HH\rqtrace;

function request_event_stats(
  string $event_name,
): dict<string, int>;

Parameters

  • string $event_name

Returns

  • dict<string, int>
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