Like SQL, Neo4j CQL has provided some aggregation functions to use in the RETURN clause. It is similar to the GROUP BY clause in SQL.
We can use these RETURN + Aggregation Functions in the MATCH command to work on a group of nodes and return some aggregated value.
AGGREGATION Functions List
Following is the list of aggregation functions in Neo4j.
| Sr.No | Function & Description |
| 1 | COUNT It returns the number of rows returned by the MATCH command. |
| 2 | MAX It returns the maximum value from a set of rows returned by the MATCH command. |
| 3 | MIN It returns the minimum value from a set of rows returned by the MATCH command. |
| 4 | SUM It returns the summation value of all rows returned by the MATCH command. |
| 5 | AVG It returns the average value of all rows returned by the MATCH command. |
