db2e761a_oard___New_Relic_Documentation__Do_this___
[If you want to...] Change the sort option [Do this...] 
Select your choice from the dropdown. Note: Depending on the selected transaction type, different sort options may be available; for example, most time consuming, slowest average response time, most dissatisfying Apdex score (web transactions only), highest throughput, etc.
Transactions dashboard | New Relic Documentation
Do this...