Methods, systems, and computer-readable storage media for receiving a request to execute a custom process over a target system, the custom process including one or more operations, determining, for each operation of the custom process, a set of entities implicated by a respective operation based on an operations graph of the custom process, and relations paths of the respective operation, determining, for each set of entities, a sub-set of entities based on one or more constraints of the respective operation, providing, for each operation of the custom process, an operation process that is to be executed over one or more entities of a respective sub-set of entities, combining operation processes into a single custom process, and initiating execution of the single custom process.