[source,Painless]
----
POST _watcher/watch/_execute
{
  "watch" : {
    "metadata" : { "high_threshold": 50000, "low_threshold": 15000 },
    "trigger" : { "schedule" : { "interval" : "24h" } },
    "input" : {
      "search" : {
        "request" : {
          "indices" : [ "seats" ],
          "body" : {
            "query" : {
              "term": { "sold": "true"}
            },
            "aggs" : {
              "theatres" : {
                "terms" : { "field" : "play" },
                "aggs" : {
                  "money" : {
                    "sum": { "field" : "cost" }
                  }
                }
              }
            }
          }
        }
      }
    },
    "condition" : {
      "script" :
      """
        return ctx.payload.aggregations.theatres.buckets.stream()
          .anyMatch(theatre -> theatre.money.value < ctx.metadata.low_threshold ||
                               theatre.money.value > ctx.metadata.high_threshold)
      """
    },
    "transform" : {
      "script":
      """
        return [
          'money_makers': ctx.payload.aggregations.theatres.buckets.stream()
            .filter(t -> {
                return t.money.value > ctx.metadata.high_threshold
            })
            .map(t -> {
                return ['play': t.key, 'total_value': t.money.value ]
            }).collect(Collectors.toList()),
          'duds' : ctx.payload.aggregations.theatres.buckets.stream()
            .filter(t -> {
                return t.money.value < ctx.metadata.low_threshold
            })
            .map(t -> {
                return ['play': t.key, 'total_value': t.money.value ]
            }).collect(Collectors.toList())
          ]
      """
    },
    "actions" : {
      "log_money_makers" : {
        "condition": {
          "script" : "return ctx.payload.money_makers.size() > 0"
        },
        "transform": {
          "script" :
          """
          def formatter = NumberFormat.getCurrencyInstance();
          return [
            'plays_value': ctx.payload.money_makers.stream()
              .map(t-> formatter.format(t.total_value) + ' for the play ' + t.play)
              .collect(Collectors.joining(", "))
          ]
          """
        },
        "logging" : {
          "text" : "The following plays contain the highest grossing total income: {{ctx.payload.plays_value}}"
        }
      },
      "log_duds" : {
        "condition": {
          "script" : "return ctx.payload.duds.size() > 0"
        },
        "transform": {
          "script" :
          """
          def formatter = NumberFormat.getCurrencyInstance();
          return [
            'plays_value': ctx.payload.duds.stream()
              .map(t-> formatter.format(t.total_value) + ' for the play ' + t.play)
              .collect(Collectors.joining(", "))
          ]
          """
        },
        "logging" : {
          "text" : "The following plays need more advertising due to their low total income: {{ctx.payload.plays_value}}"
        }
      }
    }
  }
}
----

The following example shows the use of metadata and transforming dates into a readable format.

[source,Painless]
----
POST _xpack/watcher/watch/_execute
{
  "watch" : {
    "metadata" : { "min_hits": 10000 },
    "trigger" : { "schedule" : { "interval" : "24h" } },
    "input" : {
      "search" : {
        "request" : {
          "indices" : [ "seats" ],
          "body" : {
            "query" : {
              "term": { "sold": "true"}
            },
            "aggs" : {
              "theatres" : {
                "terms" : { "field" : "play" },
                "aggs" : {
                  "money" : {
                    "sum": { "field" : "cost" }
                  }
                }
              }
            }
          }
        }
      }
    },
    "condition" : {
      "script" :
      """
        return ctx.payload.hits.total > ctx.metadata.min_hits
      """
    },
    "transform" : {
      "script" :
      """
        def theDate = ZonedDateTime.ofInstant(ctx.execution_time.toInstant(), ctx.execution_time.getZone());
        return ['human_date': DateTimeFormatter.RFC_1123_DATE_TIME.format(theDate),
                'aggregations': ctx.payload.aggregations]
      """
    },
    "actions" : {
      "my_log" : {
        "logging" : {
          "text" : "The watch was successfully executed on {{ctx.payload.human_date}} and contained {{ctx.payload.aggregations.theatres.buckets.size}} buckets"
        }
      }
    }
  }
}
----
