anchor.diff:      {
         "level" : "info",
         "message" : "Network settings changes",
  -      "url" : "{ref}/breaking_60_indices_changes.html#_index_templates_use_literal_index_patterns_literal_instead_of_literal_template_literal",
  +      "url" : "{ref-60}/breaking_60_indices_changes.html#_index_templates_use_literal_index_patterns_literal_instead_of_literal_template_literal",
         "details" : "templates using `template` field: watches,.monitoring-alerts,.watch-history-6,.ml-notifications,security-index-template,triggered_watches,.monitoring-es,.ml-meta,.ml-state,.monitoring-logstash,.ml-anomalies-,.monitoring-kibana"
       }
     ],
  
positive.code: {
    "level" : "info",
    "message" : "This is the generic descriptive message of the breaking change",
    "url" : "{ref}/breaking_60_indices_changes.html",
    "details" : "more information, like which nodes, indices, or settings are to blame"
  }
  --------------------------------------------------
  
negative.code:       {
          "level" : "info",
          "message" : "Coercion of boolean fields",
          "url" : "{ref-60}/breaking_60_mappings_changes.html#_coercion_of_boolean_fields",
          "details" : "[[type: doc, field: spins], [type: doc, field: mlockall], [type: doc, field: node_master], [type: doc, field: primary]]"
        }
      ]
  