Gremlin Training 16: Basic aggregation steps - mean()

# Gremlin Training 16: Basic aggregation steps - mean()

Learn to use the mean()-step to calculate the average value from a collection of numerical values in your fields.

Written by Svein Gunnar Hjorteset

Updated over a week ago

Just like the sum()-step, the mean()-step works on a collection of numerical values.

The following query returns the average of all the total_direct_cost fields on applications.

`g.V().`

hasLabel('Application').

values('total_direct_cost').

mean()