v2.8.1

The 2.8.1 release contains the following new features and improvements:

• Handler re-creates NS device if it was removed
• New monitoring client package
• Monitor clients now require TLS servers (⚠️ this will break monitoring using insecure servers)
• Better pprof
• Add Gateway-Router mapping to Discovery
• Some vendor updates

v2.8.0

The 2.8.0 release contains the following new features and improvements:

• Improved support for multi-antenna gateways
• Added "attributes" to devices
• Added monitoring of network components
• Improved location metadata
• Added collaborator management to ttnctl
• Added support for INDIA 865-867 band
• Added method for discovering handler by AppID

API Changes:

• Add GetByAppID and GetByAppEUI to Discovery API [gRPC]
• Add attributes to Device [gRPC]
• Add attributes to Uplink [MQTT]
• Rename gps to location [gRPC, binary compatible]
• Add location source and accuracy to location metadata

Fixes:

• Don't retry getting cpu percentage if platform does not support it

v2.7.1

The 2.7.1 release contains the following changes:

• Moved some functionality from ttn to go-utils
• Fixes for CayenneLPP humidity and GPS decoding
• Fix for missing FPort in MQTT messages
• Add validation on Downlink received over MQTT
• Vendor updates

v2.7.0

The 2.7.0 release contains the following new features:

• Support for CayenneLPP Downlink
• Support for On-Join registration of devices

API Changes:

• Add component statuses to monitoring
• Add messages to gateway status

Fixes:

• Fixed an issue where MAC-only downlink was sent on the wrong FPort
• Fixed an issue where only the first device was correctly MIC-checked, resulting in dropped messages
• Fixed an issue where payload functions could crash the handler when returning recursive data structures.

v2.6.1

The 2.6.1 release contains the following new features:

• Support for CayenneLPP payload formats (needs DB migration)

API Changes:

• Payload fields and events are now also published to AMQP

Other changes:

• Moved (memory) debugging and profiling to non-production builds
• Allow uplink-only streams in router client
• Fixed memory alignment and other issues for 32 bit machines

v2.6.0

The 2.6.0 release contains the following new features:

• Handler can now send messages to Monitor
• Added support for new gateway fields (for multi-antenna gateways)

API Changes:

• Add Handler streams to Monitor API
• Added fields for new packet forwarder
• Region was renamed to FrequencyPlan in gateway and lorawan packages

Other changes:

• Added TLS to Discovery in develop mode
• Reimplemented streaming clients
• gRPC connection pooling
• Fix gRPC stream limits that were too low
• Redis password can now be configured

v2.5.4

• Add AS923 channel plans
• Move common Redis functionality to "base" struct
• Don't "Set" records in Redis if only changed field is UpdatedAt
• Use non-transactional Redis "Set" operations
• Don't start dsc/ns/hdl when Redis connection fails

v2.5.3

• More detailed memory reporting
• Announce MQTT address from Router component
• Re-implemented Monitor client
• Don't handle non-uplink messages as uplink
• Fix not-closing Router-Broker association when connection breaks
• Double the downlink schedule time to avoid losing downlink on gateways with 3G backhaul

v2.5.2

• Handler now publishes confirmed meta field to MQTT for uplink messages
• Handler now publishes MQTT events when downlink wanted, but unavailable
• We now correctly use random/pseudorandom
• CurrentDownlink (pending but not ACKed) is now unset when new downlink scheduled with strategy "replace"
• Handlers can now exchange AppKeys for a Token without the need for an OAuth ClientID/Secret

v2.5.1

• Reconnect AMQP subscribers after AMQP broker restarts
• Publish Payload Function errors on MQTT
• ADR Improvements