Nginx + Vector, log to prometheus metrics

compose.yml

services:
  nginx:
    image: nginx:1.25.4-alpine-slim
    restart: always
    container_name: "nginx"
    ports:
      - "127.0.0.1:8080:80"
    volumes:
      - ./config/nginx/default.conf:/etc/nginx/conf.d/default.conf
      - ./config/nginx/nginx.conf:/etc/nginx/nginx.conf
      - ./config/nginx/.htpasswd:/etc/nginx/.htpasswd
      - ./host.access.log:/var/log/nginx/host.access.log

  vector:
    image: hub.hamdocker.ir/timberio/vector:0.36.0-alpine
    container_name: vector
    volumes:
      - ./config/vector/vector.yml:/etc/vector/vector.yaml:ro
      - ./host.access.log:/var/log/host.access.log:ro
    ports:
      - "127.0.0.1:9598:9598"
    logging:
      options:
        max-size: "512m"

default.conf

limit_conn_zone $server_name zone=servconn:5m;
limit_req_zone $binary_remote_addr zone=onerps:5m rate=150r/s;
# proxy_cache_path /data/nginx/cache keys_zone=mycache:10m;

server {
    listen       80;
    listen  [::]:80;
    server_name  localhost;

    proxy_connect_timeout  120;
    proxy_send_timeout  120;
    proxy_read_timeout  120;

    #access_log  /var/log/nginx/host.access.log  main;

    location / {
        access_log  /var/log/nginx/host.access.log custom;
        limit_rate 2M;
        limit_conn servconn 1024;
        limit_req zone=onerps burst=75;

        location ~* \.(js|css|woff|gif|png|svg|ico)$ {
            # proxy_cache mycache;
            # add_header X-Cache $upstream_cache_status;
            expires 60s;
        }

        root   /usr/share/nginx/html;
        index  index.html index.htm;
    }

    #error_page  404              /404.html;

    error_page   500 502 503 504  /50x.html;
    location = /50x.html {
        root   /usr/share/nginx/html;
    }

    location = /basic_status {
        stub_status;
        satisfy all;
        auth_basic  "Login";
        auth_basic_user_file    /etc/nginx/.htpasswd;
    }

}

vector.yml

sources:
  basic_nginx_metrics:
    type: nginx_metrics
    endpoints:
      - http://nginx/basic_status
    namespace: nginx
    scrape_interval_secs: 15
    auth:
      strategy: "basic"
      user: "admin"
      password: "1234"

  access_log_file:
    type: file
    include:
      - /var/log/host.access.log

transforms:
  parse_nginx_log:
    type: remap
    inputs:
      - access_log_file
    drop_on_abort: true
    source: |-
      . = parse_nginx_log!(.message, "combined")

  log_to_metric_file:
    type: log_to_metric
    inputs:
      - parse_nginx_log
    metrics:
      - field: status
        type: counter
        namespace: nginx
        name: response_total
        tags:
          agent: "{{agent}}"
          client: "{{client}}"
          referer: "{{referer}}"
          request: "{{request}}"
          size: "{{size}}"
          status: "{{status}}"

sinks:
  console:
    inputs:
      - basic_nginx_metrics
      - log_to_metric_file
    target: stdout
    type: console
    encoding:
      codec: json

  prometheus_exporter:
    type: prometheus_exporter
    inputs:
      - log_to_metric_file
      - basic_nginx_metrics
    address: 0.0.0.0:9598
    auth:
      strategy: "basic"
      user: "admin"
      password: "1234"