Method: Fluent::Plugin::Output#get_placeholders_keys

Defined in:: lib/fluent/plugin/output.rb

#get_placeholders_keys(str) ⇒ `Object`



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# File 'lib/fluent/plugin/output.rb', line 793

def get_placeholders_keys(str)
  str.scan(CHUNK_KEY_PLACEHOLDER_PATTERN).map(&:first).reject{|s| (s == "tag") || (s == 'chunk_id') }.sort
end