Log Service - Added new functions including JSON/Array/Map (unnest), space geometry, and GeoHash
Target customers: developers/data analysts Features released: LogSearch/Analytics introduces new functions including JSON/Array(unnest), space geometry, and GeoHash. 1. Row expansion of Json/Array/Map data in the element 2. Such operations as location, distance, and size between geometric entities described in Well-Known Text (WKT) format 3. Calculation of GeoHash location based on latitude and longitude These new functions are introduced to improve log data analysis capability.