cmake prometheus-cpp examples

milvus-io/knowhere CMakeLists.txt :83 

find_package(prometheus-cpp REQUIRED)

logicalclocks/rondb storage/ndb/rest-server2/server/src/CMakeLists.txt :87 

find_package(prometheus-cpp CONFIG QUIET)

jupp0r/prometheus-cpp cmake/project-import-cmake/CMakeLists.txt :5 

find_package(prometheus-cpp CONFIG REQUIRED)