Hello, We implemented a GATT server on Linux in Python. The code is based on the code sample(https://git.kernel.org/pub/scm/bluetooth/bluez.git/tree/test/example-gatt-server). The BlueZ version is 5.48. But we found a problem. The cached data in /var/lib/bluetooth caused the mobile app to crash if some characteristics are changed. After some research, we found "Under BLE standard 'Generic Attribute'(0x1801), there is a Characteristic 'Service Changed' (0x2A05) with 'indicate' property", see https://github.com/espressif/esp-idf/issues/1777. The questions we have: How to enable the "Service Changed Indication"(0x2A05) in the bluetooth? Is there any code example in Python? Thanks in advance!