Variable: StartBacktestInput

const StartBacktestInput: z.ZodUnion<readonly [z.ZodObject<{
  compareWithRuleSetKey: z.ZodOptional<z.ZodString>;
  ruleKey: z.ZodString;
  sample: z.ZodDefault<z.ZodObject<{
     lastDays: z.ZodDefault<z.ZodNumber>;
     limit: z.ZodDefault<z.ZodNumber>;
  }, z.core.$strip>>;
  version: z.ZodOptional<z.ZodNumber>;
}, z.core.$strip>, z.ZodObject<{
  sample: z.ZodDefault<z.ZodObject<{
     lastDays: z.ZodDefault<z.ZodNumber>;
     limit: z.ZodDefault<z.ZodNumber>;
  }, z.core.$strip>>;
  version: z.ZodOptional<z.ZodNumber>;
  workflowKey: z.ZodString;
}, z.core.$strip>]>;

POST /backtests: a rule version or a workflow version.