Utilities Qualified Name Type apoc.util.sleep apoc.util.sleep(<duration>) | sleeps for <duration> millis, transaction termination is honored Procedure apoc.util.validate apoc.util.validate(predicate, message, params) | if the predicate yields to true raise an exception Procedure apoc.util.validatePredicate apoc.util.validatePredicate(predicate, message, params) | if the predicate yields to true raise an exception else returns true, for use inside WHERE subclauses Function Spatial Schema Information