1. A method of wireless communication, comprising: employing a communication interface to forward data defining a geographic region to a user equipment (a UE) operating within a wireless network, wherein the data defines the geographic region with geographic coordinates that are independent of wireless network infrastructure; and employing the communication interface to forward a trigger policy to the UE that causes the UE to record or log signal measurements of the wireless network when the UE is within the geographic region and generate a set of signal measurements.