.. _instruments_method_map: Instrumentation Signal-Method Mapping ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Instrument methods get automatically hooked up to signals based on their names. Mostly, the method name corresponds to the name of the signal, however there are a few convenience aliases defined (listed first) to make easier to relate instrumentation code to the workload execution model. $signal_names The methods above may be decorated with on the listed decorators to set the priority of the Instrument method relative to other callbacks registered for the signal (within the same priority level, callbacks are invoked in the order they were registered). The table below shows the mapping of the decorator to the corresponding priority: $priority_prefixes