Splunk Cloud Platform

Search Reference



Replaces null values with the last non-null value for a field or set of fields. If no list of fields is given, the filldown command will be applied to all fields. If there are not any previous values for a field, it is left blank (NULL).


filldown <wc-field-list>

Required arguments

Syntax: <field> ...
Description: A space-delimited list of field names. You can use the asterisk ( * ) as a wildcard to specify a list of fields with similar names. For example, if you want to specify all fields that start with "value", you can use a wildcard such as value*.


Example 1:

Filldown null values for all fields.

... | filldown

Example 2:

Filldown null values for the count field only.

... | filldown count

Example 3:

Filldown null values for the count field and any field that starts with 'score'.

... | filldown count score*

See also


Last modified on 28 May, 2024
fieldsummary   fillnull

This documentation applies to the following versions of Splunk Cloud Platform: 8.2.2112, 8.2.2201, 8.2.2202, 9.0.2205, 8.2.2203, 9.0.2208, 9.0.2209, 9.0.2303, 9.0.2305, 9.1.2308 (latest FedRAMP release), 9.1.2312, 9.2.2403

Was this topic useful?

You must be logged into splunk.com in order to post comments. Log in now.

Please try to keep this discussion focused on the content covered in this documentation topic. If you have a more general question about Splunk functionality or are experiencing a difficulty with Splunk, consider posting a question to Splunkbase Answers.

0 out of 1000 Characters