The page that you are currently viewing is for an old version of Stroom (7.1). The documentation for the latest version of Stroom (7.6) can be found using the version drop-down at the top of the screen or by clicking here.

Multi Line Example

Example multi line file where records are split over may lines. There are various ways this data could be treated but this example forms a record from data created when some fictitious query starts plus the subsequent query results.

Input

09/07/2016    14:49:36    User = user1
09/07/2016    14:49:36    Query = some query

09/07/2016    16:34:40    Results:
09/07/2016    16:34:40    Line 1:   result1
09/07/2016    16:34:40    Line 2:   result2
09/07/2016    16:34:40    Line 3:   result3
09/07/2016    16:34:40    Line 4:   result4

09/07/2009    16:35:21    User = user2
09/07/2009    16:35:21    Query = some other query

09/07/2009    16:45:36    Results:
09/07/2009    16:45:36    Line 1:   result1
09/07/2009    16:45:36    Line 2:   result2
09/07/2009    16:45:36    Line 3:   result3
09/07/2009    16:45:36    Line 4:   result4

Configuration

<?xml version="1.0" encoding="UTF-8"?>
<dataSplitter
    xmlns="data-splitter:3"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="data-splitter:3 file://data-splitter-v3.0.xsd"
    version="3.0">

  <!-- Match each record. We want to treat the query and results as a single event so match the two sets of data separated by a double new line -->
  <regex pattern="\n*((.*\n)+?\n(.*\n)+?\n)|\n*(.*\n?)+">
    <group>

      <!-- Split the record into query and results -->
      <regex pattern="(.*?)\n\n(.*)" dotAll="true">

        <!-- Create a data element to output query data -->
        <data name="query">
          <group value="$1">

            <!-- We only want to output the date and time from the first line. -->
            <regex pattern="([^\t]*)\t([^\t]*)[\t]*([^=:]*)[=:]*(.*)" maxMatch="1">
              <data name="date" value="$1" />
              <data name="time" value="$2" />
              <data name="$3" value="$4" />
            </regex>
            
            <!-- Output all other values -->
            <regex pattern="([^\t]*)\t([^\t]*)[\t]*([^=:]*)[=:]*(.*)">
              <data name="$3" value="$4" />
            </regex>
          </group>
        </data>

        <!-- Create a data element to output result data -->
        <data name="results">
          <group value="$2">

            <!-- We only want to output the date and time from the first line. -->
            <regex pattern="([^\t]*)\t([^\t]*)[\t]*([^=:]*)[=:]*(.*)" maxMatch="1">
              <data name="date" value="$1" />
              <data name="time" value="$2" />
              <data name="$3" value="$4" />
            </regex>
            
            <!-- Output all other values -->
            <regex pattern="([^\t]*)\t([^\t]*)[\t]*([^=:]*)[=:]*(.*)">
              <data name="$3" value="$4" />
            </regex>
          </group>
        </data>
      </regex>
    </group>
  </regex>
</dataSplitter>

Output

<?xml version="1.0" encoding="UTF-8"?>
<records
    xmlns="records:2"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
            xsi:schemaLocation="records:2 file://records-v2.0.xsd"
                version="2.0">
  <record>
    <data name="query">
      <data name="date" value="09/07/2016" />
      <data name="time" value="14:49:36" />
      <data name="User" value="user1" />
      <data name="Query" value="some query" />
    </data>
    <data name="results">
      <data name="date" value="09/07/2016" />
      <data name="time" value="16:34:40" />
      <data name="Results" />
      <data name="Line 1" value="result1" />
      <data name="Line 2" value="result2" />
      <data name="Line 3" value="result3" />
      <data name="Line 4" value="result4" />
    </data>
  </record>
  <record>
    <data name="query">
      <data name="date" value="09/07/2016" />
      <data name="time" value="16:35:21" />
      <data name="User" value="user2" />
      <data name="Query" value="some other query" />
    </data>
    <data name="results">
      <data name="date" value="09/07/2016" />
      <data name="time" value="16:45:36" />
      <data name="Results" />
      <data name="Line 1" value="result1" />
      <data name="Line 2" value="result2" />
      <data name="Line 3" value="result3" />
      <data name="Line 4" value="result4" />
    </data>
  </record>
</records>
Last modified November 13, 2024: Merge branch '7.0' into 7.1 (18e4cac)