Piston: Design Help

Only if store is empty? (11)
Comparing GET response to String (4)
PIston should not trigger on condition variable change - worked on ST, not Hubitat (4)
Null argument error on execute piston with no variable (9)
Accessing ZEN71 advanced features in WC? (8)
Processing extra info from door lock status using $args? (7)
Can I reset the trigger (4)
Buttons and integers (3)
Multiple devices in CASE statement (5)
Found Set variable to a pre initialized variable? (2)
Double Notifications? (2)
How to extract json data from variables other than $response? (9)
Sonos - Speak text and restore (9)
Piston will not work (7)
Turns on and stays on for 20 mins (5)
How to pause a piston (3)
Echo Speaks - Fire Alexa Routine from Webcore ( 2 ) (22)
Schedule a command from Webcore to a raspberry pi after x hours of inactivity (10)
Piston will not send push notification (9)
4 logical Operators (5)
Array Error and Consolidating Presence Sensor Issue (1)
Piston not working anymore, "null" that I do not understand (14)
Is there a function to calculate the length of an array (list)? (10)
Array of strings (2)
Variable contents and their values (Variable Variables) (10)
Built array from string (3)
Capture & Restore (7)
Use variables in global variable names in strings (10)
Pass a list or json inside args (10)
Iterating through piston arguments via URL (9)