Missing comma in the example for RabbitMQ
MODIFY
recipes/rabbitmq.rb
recipes/rabbitmq.rb
@@ -12,7 +12,7 @@ include_recipe 'datadog::dd-agent'
# "api_url" => "http://localhost:15672/api/",
# "user" => "guest",
# "pass" => "guest",
-# "ssl_verify" => "true"
+# "ssl_verify" => "true",
# "tag_families" => "false"
# }
# ]

Missing comma in the example for RabbitMQ