1. A method of evaluating a software change, the method comprising: determining, by a first computer system, that a first job has executed on a mainframe, the first job comprising one or more programs on the mainframe that utilize the software change and cause one or more first database queries to be sent from the mainframe to a database; sending, by the first computer system to the mainframe, a first message identifying the first job; receiving, by the first computer system from the mainframe in response to the first message, job information associated with the one or more first database queries; generating, by the first computer system based on the job information, one or more second database queries associated with the first job; sending, by the first computer system to the database, the one or more second database queries; receiving, by the first computer system from the database in response to the one or more second database queries, metrics information associated with the one or more first database queries; and determining, by the first computer system, whether the metrics information meets one or more compliance standards.