Statistics of Central and Peripheral Nodes
If you set the Role property of the bluetoothLENode object to "central" or "peripheral", these are the fields of the structure.
| Structure Field | Description |
|---|---|
App |
Application statistics, returned as a structure. If the network contains multiple Peripheral nodes, this field returns an array of structures. |
LL |
Link layer (LL) statistics, returned as a structure. If the network contains multiple Peripheral nodes, this field returns an array of structures. |
PHY |
Physical layer (PHY) statistics, returned as a structure. |
These are the fields of the App structure.
| Structure Field | Description |
|---|---|
DestinationID |
Destination node ID for the packets transmitted from the application layer |
TransmittedPackets |
Total number of packets transmitted by the application layer |
TransmittedBytes |
Total number of bytes transmitted from the application layer |
ReceivedPackets |
Total number of packets received at the application layer |
ReceivedBytes |
Total number of bytes received at the application layer |
AveragePacketLatency |
Average packet latency in seconds |
These are the fields of the LL structure.
| Structure Field | Description |
|---|---|
TransmittedPackets |
Total number of packets transmitted from the LL |
TransmittedEmptyPackets |
Total number of empty packets transmitted from the LL |
TransmittedDataPackets |
Total number of data packets transmitted from the LL |
RetransmittedDataPackets |
Total number of data packets retransmitted from the LL |
TransmittedControlPackets |
Total number of control packets transmitted from the LL |
RetransmittedControlPackets |
Total number of control packets retransmitted from the LL |
TransmitQueueOverflow |
Total number of times LL transmit queue overflowed |
TransmittedBytes |
Total number of transmitted and retransmitted bytes from the LL |
TransmittedPayloadBytes |
Total number of unique bytes from the higher layers transmitted from the LL |
AcknowledgedPackets |
Total number of packets acknowledged at the LL |
ReceivedPackets |
Total number of packets received by the LL |
ReceivedDataPackets |
Total number of data packets received by the LL |
ReceivedControlPackets |
Total number of control packets received by the LL |
ReceivedDuplicatePackets |
Total number of duplicate packets received by the LL |
CRCFailedPackets |
Total number of cyclic redundancy check (CRC) failed packets received by the LL |
ReceivedBytes |
Total number of bytes received by the LL |
ReceivedPayloadBytes |
Total number of bytes received by the LL from the higher layers |
ReceivedEmptyPackets |
Total number of empty packets received by the LL |
SleepTime |
Time spent by LL in the sleep state, in seconds |
IdleTime |
Time spent by LL in the idle state, in seconds |
ListenTime |
Time spent by LL in the listen state, in seconds |
TransmissionTime |
Time spent by LL in the transmission state, in seconds |
AveragePacketLatency |
Average packet latency in seconds |
AverageRoundTripTime |
Average roundtrip time captured at the LL in seconds |
PacketLossRatio |
Ratio of total number of transmitted packets to the total number of acknowledged packets |
Throughput |
Throughput calculated at the LL based on the unique application bytes transmitted, in kb/s |
These are the fields of the PHY structure.
| Structure Field | Description |
|---|---|
TransmittedPackets |
Total number of packets transmitted by the PHY |
TransmittedBits |
Total number of bits transmitted by the PHY |
ReceivedPackets |
Total number of packets received at the PHY |
DecodeFailures |
Total number of packets that are unsuccessfully decoded at the PHY receiver |
InvalidAccessAddressPackets |
Total number of decoded packets whose decoded access address does not match the expected access address |
InvalidLengthPackets |
Total number of decoded packets whose length (in bytes) is less than the length field in the decoded header |
ReceivedBits |
Total number of bits received and successfully decoded |
PacketCollisions |
Total number of packets that experienced collision from other packets |
CoChannelCollisions |
Total number of packets that experienced co-channel collisions |
CollisionsWithBLE |
Total number of packets that experienced collision in the time domain with Bluetooth LE packets |
CollisionsWithNonBLE |
Total number of packets that experienced collision in the time domain with non-Bluetooth LE packets |
CollisionsWithBLEAndNonBLE |
Total number of packets that experienced collision in the time domain with Bluetooth LE packets and non-Bluetooth LE packets |
Statistics of Broadcaster-Observer Node
If you set the Role property of the bluetoothLENode object to "broadcaster-observer", these are the fields of the structure. The fields of the PHY structure for a node with the "broadcaster-observer" role are same as those for a node with the "central" or "peripheral" role.
| Structure Field | Description |
|---|---|
App |
Application statistics, returned as a structure. If the network contains multiple Peripheral nodes, this field returns an array of structures. |
Transport |
Mesh transport layer statistics, returned as a structure. |
Network |
Mesh network layer statistics, returned as a structure. |
LL |
Mesh LL layer statistics, returned as a structure. |
PHY |
PHY statistics, returned as a structure. |
These are the fields of the App structure.
| Structure Field | Description |
|---|---|
SourceAddress |
Source address of messages originated from the mesh application layer |
DestinationAddress |
Destination address of messages originated from the mesh profile |
TransmittedPackets |
Total number of packets transmitted by the mesh application layer |
TransmittedBytes |
Total number of bytes transmitted from the mesh application layer |
ReceivedPackets |
Total number of packets received at the mesh application layer |
ReceivedBytes |
Total number of bytes received at the mesh application layer |
AveragePacketLatency |
Average packet latency in seconds |
These are the fields of the Transport structure.
| Structure Field | Description |
|---|---|
TransmittedDataMessages |
Total number of data messages transmitted from the transport layer |
ReceivedDataMessages |
Total number of data messages received by the transport layer |
TransmittedControlMessages |
Total number of control messages transmitted by the transport layer |
ReceivedControlMessages |
Total number of control messages received by the transport layer |
TransmittedDataBytes |
Total number of data bytes transmitted by the transport layer |
ReceivedDataBytes |
Total number of data bytes received by the transport layer |
These are the fields of the Network structure.
| Structure Field | Description |
|---|---|
TransmittedMessages |
Total number of messages transmitted from the network layer |
ReceivedMessages |
Total number of messages received by the network layer |
AcceptedMessages |
Total number of messages accepted at the network layer for further processing |
RelayedMessages |
Total number of messages relayed at the network layer |
DroppedMessages |
Total number of messages dropped at the network layer |
These are the fields of the LL structure.
| Structure Field | Description |
|---|---|
TransmittedPackets |
Total number of packets transmitted from the LL |
ReceivedPackets |
Total number of packets received by the LL |
DroppedPackets |
Total number of packets dropped by the LL |
TransmittedBytes |
Total number of bytes transmitted and retransmitted from the LL |
ReceivedBytes |
Total number of bytes received by the LL |
CRCFailedPackets |
Total number of CRC failed packets received by the LL |
SleepTime |
Time spent by the LL in the sleep state, in seconds |
IdleTime |
Time spent by the LL in the idle state, in seconds |
ListenTime |
Time spent by the LL in the listen state, in seconds |
TransmissionTime |
Time spent by the LL in the transmission state, in seconds |
Throughput |
Throughput calculated at the LL based on the unique application bytes transmitted, in kb/s |
Statistics of Isochronous-Broadcaster and Receiver Nodes
If you set the Role property of the bluetoothLENode object to "isochronous-broadcaster" or "synchronized-receiver", these are the fields of the structure. The fields of the PHY structure for a node with the "isochronous-broadcaster" or "synchronized-receiver" roles are the same as those for a node with the "central", "peripheral", or "broadcaster-observer" role.
| Structure Field | Description |
|---|---|
App |
Application statistics, returned as a structure. |
LL |
LL statistics, returned as a structure. |
PHY |
PHY statistics, returned as a structure |
These are the fields of the App structure.
| Structure Field | Description |
|---|---|
TransmittedPackets |
Total number of packets transmitted by the application layer |
TransmittedBytes |
Total number of bytes transmitted from the application layer |
ReceivedPackets |
Total number of packets received at the application layer |
ReceivedBytes |
Total number of bytes received at the application layer |
AveragePacketLatency |
Average packet latency averaged over all the values captured in the packet latency vector, in seconds |
These are the fields of the LL structure.
| Structure Field | Description |
|---|---|
StandbyTime |
Time spent by the LL in the standby state, in seconds |
SleepTime |
Time spent by the LL in the sleep/idle state, in seconds |
ListenTime |
Time spent by the LL in the listen state, in seconds |
TransmissionTime |
Time spent by the LL in the transmit state, in seconds |
ReceivedDataPackets |
Number of data protocol data units (PDUs) decoded successfully at the receiver |
ReceivedEmptyPackets |
Number of empty packets received |
ReceivedDuplicatePackets |
Number of duplicate data packets received |
AggregatePacketlatency |
Sum of packet latencies of all the successfully received data packets in seconds |
ReceivedBytes |
Total number of bytes received successfully |
TransmittedDataPackets |
Number of unique data packets transmitted by the broadcaster in each broadcast isochronous stream (BIS) |
TransmittedControlPackets |
Number of control packets transmitted by the broadcaster |
TransmittedEmptyPackets |
Number of empty packets transmitted by the broadcaster |
CRCFailedPackets |
Number of packets at the receiver with CRC failure |
AveragePacketLatency |
Average packet latency in seconds |
