OBSERVATION
A keyed READ scheduled at execution checkpoints, or an address-label declaration.
Used by functions
Derived from generated function parameters and return types.
Returned as output
- observation_fact
Declares a human-readable label for an address without scheduling a READ.
scalar function Offline 1 overload - observe
Schedules one keyed READ at both the pre and terminal execution checkpoints.
scalar function Offline 2 overloads - observe_after_step
Schedules one keyed READ at the checkpoint after a zero-based PROGRAM step.
scalar function Offline 1 overload