Metadata key @Throttle records a handler's declared budget under.
A string, not a symbol, by convention: another package can then read the declaration by key without
importing this one, which is how the contract derivation reads what other modules declare.
Metadata key
@Throttlerecords a handler's declared budget under.A string, not a symbol, by convention: another package can then read the declaration by key without importing this one, which is how the contract derivation reads what other modules declare.