diff --git a/docs/user/dashboard/dashboard.asciidoc b/docs/user/dashboard/dashboard.asciidoc
index 23d80f100b4b..085fc3e4a4cb 100644
--- a/docs/user/dashboard/dashboard.asciidoc
+++ b/docs/user/dashboard/dashboard.asciidoc
@@ -228,6 +228,20 @@ To view the data field summary information, navigate to the field, then click *i
 [role="screenshot"]
 image::images/lens_data_info.png[Data summary window]
 
+*Lens* shows a summary depending on the type of data: date fields show the time distribution, string fields show the top 10 values, and numeric fields show a detailed summary with the top 10 values and a value distribution.
+
+[role="screenshot"]
+image::images/lens_data_info_documents.png[Data summary analyzed documents]
+
+*Lens* uses a sample of 5,000 documents to perform the field analysis. The bottom line of the summary shows the percentage of sampled documents over all available documents.
+
+When *Lens* presents the top 10 values distribution, it also shows the percentage of "Other" values. For array value fields, the percentage distribution is considers each value in the array separate.
+
+[role="screenshot"]
+image::images/lens_data_info_other.png[Data summary window with Other]
+
+NOTE: the sum of all the entries and "Other" may be above 100% by a small amount, that is due to a rounding problem when presenting all values as integers.
+
 [float]
 [[change-the-visualization-type]]
 ==== Change the visualization type
diff --git a/docs/user/dashboard/images/lens_data_info_documents.png b/docs/user/dashboard/images/lens_data_info_documents.png
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index 000000000000..880ade8023ad
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diff --git a/docs/user/dashboard/images/lens_data_info_other.png b/docs/user/dashboard/images/lens_data_info_other.png
new file mode 100644
index 000000000000..b7e6ce78e22d
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