Using the search commands are simple and vary slightly depending on whether you wish to locate a place using lat and long or placename. Both commands are generating commands which mean they must be used as the first command just like metadata, tstats, etc
| opencagereverse key=KEY long=VALUE lat=VALUE
| opencageforward key=KEY place=VALUE
You can obtain a key from opencage.com which currently offers a free tier consisting of 2500 calls per day.
As a Splunkbase app developer, you will have access to all Splunk development resources and receive a 10GB license to build an app that will help solve use cases for customers all over the world. Splunkbase has 1000+ apps from Splunk, our partners and our community. Find an app for most any data source and user need, or simply create your own with help from our developer portal.