Scriptable Save Last Run Time to Keychain Example

const key = Script.name() + " last run";

/**/
if (Keychain.contains(key)) {
  const lastRunMs = Number(Keychain.get(key));
  const lastRun = new Date(lastRunMs);
  log("Last run: " + lastRun.toString());
} else {
  log("Script has not been run yet");
}

const now = String(Date.now());
Keychain.set(key, now);
log("Saved last run date");

/**
Keychain.remove(key);
log("Removed key from keychain")
/**/