Process Event Stats

:::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 all occurences of $event during previously completed requests when this function was called

namespace HH\rqtrace;

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

Parameters

• string $event_name

Returns

• dict<string, int>