UMIP 117 -Add General_KPI as a supported price identifier

General_KPI price identifier will allow any team to use the KPI identifier to track any verifiable key performance metric a team would want to create KPI options for. Ancillary data will guide voters to reach the KPI result correctly.

This UMIP outlines the critical considerations for any user of this identifier. The user acknowledges that extra steps are required to use the identifier for their specific KPI to resolve at expiry.