/opt/td-agent/embedded/lib/ruby/gems/2.1.0/gems/fluentd-0.12.12/lib/fluent/config/basic_parser.rb:88:in `parse_error!': got incomplete JSON array configuration at mqtt.conf line 18,9 (Fluent::ConfigParseError)
17: tag_keys ['key1', 'key2']
18: </match>
---------^
from /opt/td-agent/embedded/lib/ruby/gems/2.1.0/gems/fluentd-0.12.12/lib/fluent/config/literal_parser.rb:236:in `scan_json'
from /opt/td-agent/embedded/lib/ruby/gems/2.1.0/gems/fluentd-0.12.12/lib/fluent/config/literal_parser.rb:57:in `parse_literal'
from /opt/td-agent/embedded/lib/ruby/gems/2.1.0/gems/fluentd-0.12.12/lib/fluent/config/v1_parser.rb:128:in `parse_element'
from /opt/td-agent/embedded/lib/ruby/gems/2.1.0/gems/fluentd-0.12.12/lib/fluent/config/v1_parser.rb:93:in `parse_element'
from /opt/td-agent/embedded/lib/ruby/gems/2.1.0/gems/fluentd-0.12.12/lib/fluent/config/v1_parser.rb:41:in `parse!'
from /opt/td-agent/embedded/lib/ruby/gems/2.1.0/gems/fluentd-0.12.12/lib/fluent/config/v1_parser.rb:31:in `parse'
from /opt/td-agent/embedded/lib/ruby/gems/2.1.0/gems/fluentd-0.12.12/lib/fluent/config.rb:29:in `parse'
from /opt/td-agent/embedded/lib/ruby/gems/2.1.0/gems/fluentd-0.12.12/lib/fluent/supervisor.rb:412:in `read_config'
from /opt/td-agent/embedded/lib/ruby/gems/2.1.0/gems/fluentd-0.12.12/lib/fluent/supervisor.rb:127:in `start'
from /opt/td-agent/embedded/lib/ruby/gems/2.1.0/gems/fluentd-0.12.12/lib/fluent/command/fluentd.rb:167:in `<top (required)>'
from /opt/td-agent/embedded/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:73:in `require'
from /opt/td-agent/embedded/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:73:in `require'
from /opt/td-agent/embedded/lib/ruby/gems/2.1.0/gems/fluentd-0.12.12/bin/fluentd:6:in `<top (required)>'
from /opt/td-agent/embedded/bin/fluentd:23:in `load'
from /opt/td-agent/embedded/bin/fluentd:23:in `<top (required)>'
from /usr/sbin/td-agent:7:in `load'
from /usr/sbin/td-agent:7:in `<main>'