anchor.diff:  ////
   [source,console]
   ----
  -PUT /_ingest/pipeline/my-pipeline
  +PUT _ingest/pipeline/my-pipeline
   {
   // tag::common-log-pipeline[]
     "processors": [
  
positive.code: +
  [source,console]
  ----
  POST /my-data-stream/_doc?pipeline=my-pipeline
  {
    "message": "212.87.37.154 - - [05/May/2099:16:21:15 +0000] \"GET /favicon.ico HTTP/1.1\" 200 3638 \"-\" \"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.2743.116 Safari/537.36\""
  }
  
negative.code: ////
  [source,console]
  ----
  DELETE _data_stream/*
  DELETE _index_template/*
  ----
  // TEST[continued]
  ////
  