counter.conf

# Please copy to nginx's conf.d directory
# Set search paths for pure Lua external libraries (';;' is the default path):
lua_package_path "/Users/zl/Work/Counter/nginx-lua-prometheus/?.lua;;/Users/zl/Work/Counter/lua-resty-consul/lib/resty/?.lua;;/Users/zl/Work/Counter/lib/?.lua;;";

# Set Prometheus global dict
lua_shared_dict prometheus_metrics 10M; #init 10M memory
lua_shared_dict uri_by_host 10M;
lua_shared_dict global_set 1M;
# Development option, if deploy production, pls cache on!
lua_code_cache off;

init_by_lua_block {
    counter = require 'counter'
    counter.init()
    consul_host = "<Your consul host ip>"
    consul_port = <Your consul port>
}

log_by_lua_block {
    counter.log()
}

# Expose prometheus's metrics scrape port
server {
    listen 9145;
    allow 127.0.0.1;
    deny all;
    access_log off;
    location /metrics {
        content_by_lua 'prometheus:collect()';
    }

}