session.configuration

Rides the same swizzled URLSession factory network.urlSession.taskMetrics installs — a reading each time a session is seen, describing what it’s allowed to do rather than what it did.


Delivery	stream, onChange
Mechanism	swizzle
Requires	iOS 17+, basset 0.1.1+

Real output from basset request get, captured against a running app:

CAPTURED                  ELAPSED  INSTRUMENT

launch 15236114541389192430
2026-08-23T14:44:48.266Z  +0.0s    network.session.configuration(networkSession)
├─ instanceId                 1
├─ requestTimeoutSeconds      60.0
├─ resourceTimeoutSeconds     604800.0
├─ allowsCellular             true
├─ allowsExpensive            true
├─ allowsConstrained          true
├─ waitsForConnectivity       false
├─ maximumConnectionsPerHost  6
├─ cachePolicy                protocolDefault
└─ sessionClass               __NSURLSessionLocal

Getting Started

SDK

CLI

Instruments

Reference

session.configuration