Filebeat Cisco Module not parssing the logfile from the path

Iam a newbie using ELK stack , with this order
Filebeat -> elasticsearch -> Kibana
and using Cisco Module to parse a cisco asa firewall logs
priblem is that the index of filebeat is created elasitcsearch but without the data its created empty .

Filebeat.yml module

filebeat.inputs:

filebeat.config.modules:
  path: ${path.config}/modules.d/*.yml
  reload.enabled: enable
  reload.period: 10s

setup.template.settings:
  index.number_of_shards: 1


setup.kibana:
  host: "localhost:5601"

output.elasticsearch:
  hosts: ["localhost:9200"]

and this is my Cisco module
- module: cisco
asa:
enabled: true

    # Set which input to use between syslog (default) or file.
    var.paths: ["file path "]
    var.input: "file"
  level.html
    var.log_level: 7

  ftd:
    enabled: false

  ios:
    enabled: false


this is the elasticsearch query for avalible indices the file size is 4 Gb and the index size is 208b

health -> yellow
status -> open
index -> filebeat-7.7.1-2020.06.09-000001
uuid -> 82OAOrrLQoaS_9bQKJWgrg
pri -> 1
rep -> 1
docs.count -> 0
docs.deleted -> 0
store.size -> 208b
pri.store.size -> 208b