Search: Where is SchemaParameterVariant defined?
Answer: hyperswitch/crates/router_derive/src/macros/schema/helpers.rs :: SchemaParameterVariant (rust)

Negatives:
- hyperswitch/crates/router_derive/src/macros/api_error/helpers.rs :: VariantMeta
- hyperswitch/crates/router_derive/src/macros/api_error/helpers.rs :: EnumMeta
- hyperswitch/crates/router_derive/src/macros/operation.rs :: OperationsEnumMeta
- hyperswitch/crates/router_derive/src/macros/diesel.rs :: DieselEnumMeta
- hyperswitch/crates/euclid_macros/src/inner/knowledge.rs :: ValueType