Variable: DefinitionStats

const DefinitionStats: z.ZodDiscriminatedUnion<[z.ZodObject<{
  days: z.ZodNumber;
  items: z.ZodArray<z.ZodObject<{
     errors: z.ZodNumber;
     evaluated: z.ZodNumber;
     hits: z.ZodNumber;
     key: z.ZodString;
  }, z.core.$strip>>;
  kind: z.ZodLiteral<"rule">;
}, z.core.$strip>, z.ZodObject<{
  days: z.ZodNumber;
  items: z.ZodArray<z.ZodObject<{
     autoDecidedPct: z.ZodNullable<z.ZodNumber>;
     decided: z.ZodNumber;
     failed: z.ZodNumber;
     key: z.ZodString;
     runs: z.ZodNumber;
     volumePerDay: z.ZodNumber;
  }, z.core.$strip>>;
  kind: z.ZodLiteral<"workflow">;
}, z.core.$strip>, z.ZodObject<{
  days: z.ZodNumber;
  items: z.ZodArray<z.ZodObject<{
     completionPct: z.ZodNullable<z.ZodNumber>;
     key: z.ZodString;
     medianDurationMs: z.ZodNullable<z.ZodNumber>;
     started: z.ZodNumber;
     submitted: z.ZodNumber;
  }, z.core.$strip>>;
  kind: z.ZodLiteral<"collection_flow">;
}, z.core.$strip>], "kind">;

GET /stats/definitions: activity per key over the last days days, newest data included; keys without activity in the window are absent. Where each key is used is GET /definitions/usage.