# replayLineSchema (/docs/api/core-testing/variables/replayLineSchema)



```ts
const replayLineSchema: ZodUnion<readonly [ZodObject<{
  durationMs: ZodNumber;
  format: ZodLiteral<1>;
  id: ZodString;
  recordedAt: ZodISODateTime;
  request: ZodObject<{
     model: ZodString;
     questions: ZodRecord<ZodString, ZodDiscriminatedUnion<[ZodObject<{
        criteria: ...;
        instructions: ...;
        type: ...;
      }, $strict>, ZodObject<{
        criteria: ...;
        instructions: ...;
        type: ...;
      }, $strict>, ZodObject<{
        criteria: ...;
        instructions: ...;
        type: ...;
     }, $strict>], "type">>;
     state: ZodUnion<readonly [ZodString, ZodRecord<ZodString, ZodType<JsonValue, unknown, $ZodTypeInternals<..., ...>>>, ZodArray<ZodType<JsonValue, unknown, $ZodTypeInternals<..., ...>>>, ZodNull]>;
  }, $strict>;
  requestId: ZodOptional<ZodString>;
  response: ZodObject<{
     answers: ZodRecord<ZodString, ZodDiscriminatedUnion<[ZodObject<{
        choice: ...;
        confidence: ...;
        probabilities: ...;
        type: ...;
      }, $strict>, ZodObject<{
        noul: ...;
        type: ...;
      }, $strict>, ZodObject<{
        confidence: ...;
        legend: ...;
        probabilities: ...;
        score: ...;
        type: ...;
     }, $strict>], "type">>;
     model: ZodString;
     usage: ZodObject<{
        input_tokens: ZodNumber;
        output_tokens: ZodNumber;
     }, $strict>;
  }, $strict>;
}, $strict>, ZodObject<{
  durationMs: ZodNumber;
  error: ZodObject<{
     body: ZodUnknown;
     message: ZodString;
     name: ZodString;
     requestId: ZodOptional<ZodString>;
     retryAfterMs: ZodNullable<ZodNumber>;
     status: ZodNullable<ZodNumber>;
  }, $strict>;
  format: ZodLiteral<1>;
  id: ZodString;
  recordedAt: ZodISODateTime;
  request: ZodObject<{
     model: ZodString;
     questions: ZodRecord<ZodString, ZodDiscriminatedUnion<[ZodObject<{
        criteria: ...;
        instructions: ...;
        type: ...;
      }, $strict>, ZodObject<{
        criteria: ...;
        instructions: ...;
        type: ...;
      }, $strict>, ZodObject<{
        criteria: ...;
        instructions: ...;
        type: ...;
     }, $strict>], "type">>;
     state: ZodUnion<readonly [ZodString, ZodRecord<ZodString, ZodType<JsonValue, unknown, $ZodTypeInternals<..., ...>>>, ZodArray<ZodType<JsonValue, unknown, $ZodTypeInternals<..., ...>>>, ZodNull]>;
  }, $strict>;
  requestId: ZodOptional<ZodString>;
}, $strict>]>;
```