the configuration file is as follows:
< hr > < H2 >-filebeat-< / H2 >- 
type: log 
 enabled: true
 paths:- / var/log/nginx/userapi.access.log
 
 json.message_key: true 
 json.keys_under_root: true 
 json.overwrite_keys: true 
 tail_files: true 
 fields: 
log_topics: nginx_access.userapi
- 
type: log 
 enabled: true
 paths:- / var/log/nginx/openapi.access.log
 
 json.message_key: true 
 json.keys_under_root: true 
 json.overwrite_keys: true 
 tail_files: true 
 fields: 
log_topics: nginx_access.openapi
- 
type: log 
 enabled: true
 paths:- / var/log/nginx/productapi.access.log
 
 json.message_key: true 
 json.keys_under_root: true 
 json.overwrite_keys: true 
 tail_files: true 
 fields: 
log_topics: nginx_access.productapi
 1, openapi.conf 
 [root@staus conf.d]-sharp cat openapi.conf 
 input {
kafka {
    codec => "json"
    topics => ["nginx_access.openapi"]
    bootstrap_servers => "127.0.0.1:9092"
    enable_auto_commit => true
    auto_commit_interval_ms => "1000"
auto_offset_reset => "earliest"
}} 
 output {
      elasticsearch {
            hosts => ["http://127.0.0.1:9200"]
            index => "nginx_access.openapi-%{+YYYY.MM.dd}"
      }}
 2, product.conf 
 [root@staus conf.d]-sharp cat product.conf 
 input {
kafka {
    codec => "json"
    topics => ["nginx_access.productapi"]
    bootstrap_servers => "127.0.0.1:9092"
    consumer_threads => 2
    enable_auto_commit => true
    auto_commit_interval_ms => "1000"
}} 
 output {
      elasticsearch {
            hosts => ["http://127.0.0.1:9200"]
            index =>"nginx_access.productapi-%{+YYYY.MM.dd}"
            template_overwrite => true
      }}
 3, userapi.conf 
 input {
kafka {
    codec => "json"
    topics => ["nginx_access.userapi"]
    bootstrap_servers => "127.0.0.1:9092"
    consumer_threads => 2
    enable_auto_commit => true
    auto_commit_interval_ms => "1000"
}} 
 output {
      elasticsearch {
            hosts => ["http://127.0.0.1:9200"]
            index =>"nginx_access.userapi-%{+YYYY.MM.dd}"
            template_overwrite => true
      }}
-index storage exception is as follows 
 
-------  logstash  
 
