mvexpand Description. Expands the values of a multivalue field into separate events, one event for each value in the multivalue field. For each result, the mvexpand command creates a new result for every multivalue field. The mvexpand command does not apply to internal fields. See Use default fields in the Knowledge Manager Manual. Syntax, mvexpand is a legacy and obsolete form of the operator mv-expand. The legacy version has a default row limit of 128. The legacy version has a default row limit of 128. IndexColumnName: If with_itemindex is specified, the output will include an additional column (named IndexColumnName ), which contains the index (starting at 0) of the item in the original expanded collection.
mvexpand [limit= ] Required arguments field Syntax: Description: The name of the multivalue field that you want to expand. You can only specify one field to expand. Optional arguments limit Syntax: Description: Specifies the number of values to expand in the multivalue field array. If there are any remaining values in the array those values are dropped.
7/22/2020 · Mvexpand command converts a multi-value field or event into a normal single-value field or event. Find below the skeleton of the usage of the command “mvexpand” in SPLUNK : | mvexpand . = Name of the multi-value field which you want to expand.
When searching across data in Splunk like this, you may not want to find every port value, you may just find all information pertaining to “Cal05”.That’s where the Splunk search command mvexpand comes into play.. To call mvexpand into a search, simply type | mvexpand Ports this will expand the field argument give into their own event.. mvexpand Use Cases, 12/19/2018 · mvexpand() – expands a list into rows. let – binds names to expressions. I’ve already shown a use for let in a past post. It’s kind of a lot, but let’s get going and see how we’re gonna use each of these along the way. Let’s do this in steps. Our goal is to calculate a moving 28 day window MAU.
| mvexpand total // separate multi-value into into separate events | makemv total delim=, // convert the reading into a multi-value | eval value1=mvindex(total, 0) // set value1 to the first value of total | eval value2=mvindex(total, 1) // set value2 to the second value of total | eval value3=mvindex(total, -1) // set value3 to the last value of total, | mvexpand reading // separate multi-value into into separate events | makemv reading delim=, // convert the reading into a multi-value | eval vivol=mvindex(reading, 0) // set vivol to the first value of reading | eval usage=mvindex(reading, 1) // set usage to the second value of reading | eval limit=mvindex(reading, -1) // set limit to the last value of reading, 6/29/2017 · What mvexpand does is to take your array and break it down to lines, so each line will have a single item from the array. If you want to break each item to columns, you’ll need to try something like:, You want to mvexpand both of the fields. Well, when you mvexpand a field, it duplicates the other fields for every entry in the expanded field. To avoid that, you’ll need to zip the two multivalue fields together with mvzip. Search… | eval zipped=mvzip(src, dst, ) This will …
