[Home](./index.md) > [bitburner](./bitburner.md) > [RunningScript](./bitburner.runningscript.md) > [pid](./bitburner.runningscript.pid.md) ## RunningScript.pid property A Process ID unique to this script across all hosts. Must be an integer starting from 1 for the first process spawned at game launch and incrementing from there. Note that PIDs are not saved in the savegame and are regenerated at launch. **Signature:** ```typescript pid: number; ```