Packet #39136592 Success
TELEMETRY_APP packet from Meshtastic 1288 (1288) to !ffffffff
46
Total Receptions
2
Unique Gateways
1
Hop Count
28
Payload Bytes
Packet Information
| Database ID: | 39136592 |
|---|---|
| Mesh Packet ID: |
0x11186a02
Used for correlation across gateways |
| Timestamp: | 2026-05-15 11:28:53 UTC |
| From Node: | Meshtastic 1288 (1288) |
| To Node: | !ffffffff (ffff) |
| Success: | Processed |
| Protocol: |
TELEMETRY_APP
Port: 67 |
| Gateway: | Core-TasticCA (CTCA) |
|---|---|
| Channel: | MediumFast |
| RSSI: | -22 dBm |
| SNR: | 6.0 dBm |
| Hop Info: |
1/7 hops
Start: 7, Limit: 6 |
| Relay Node: |
44
📡
Last byte of the last hop that relayed this packet - Candidate source node(s) based on 0-hop direct receptions |
Payload Data
Protocol: TELEMETRY_APP
Size: 28 bytes
Decoded:
Yes
Decoded Data:
Device Metrics:
| Battery: | 101% |
|---|---|
| Voltage: | 4.29 V |
| Channel Usage: | 16.1% |
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysisPacket Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) → MeshPacket (Mesh layer) → Decoded Payload (Application data)
| Total Size: | 28 bytes |
|---|---|
| Gateway: | !b2a7ea54 |
| Channel: | MediumFast |
| Payload Type: | TELEMETRY_APP |
| Hop Count: | 1 / 7 |
Privacy Summary
Exposure Level:
Broadcast
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 1 more...
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 1 more...
Exposure Risks:
âš Visible to all nodes on channel
âš Packet visible to MQTT subscribers
+ 2 more...
âš Visible to all nodes on channel
âš Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields
MQTT ServiceEnvelope contains the MeshPacket plus routing metadata
| Field | Value |
|---|---|
gateway_id |
!b2a7ea54
Node ID format |
channel_id |
MediumFast
|
packet |
MeshPacket (28 bytes)
Contains the actual mesh network packet |
MeshPacket Fields
Core mesh packet with routing and payload information
| Field | Value | Type |
|---|---|---|
from |
3677033096
Source node ID |
uint32 |
to |
4294967295 (Broadcast)
Visible to all nodes |
uint32 |
decoded.portnum |
67
TELEMETRY_APP |
enum |
decoded.payload_length |
28 bytes
|
size |
hop_limit |
6
Remaining hops allowed |
uint32 |
hop_start |
7
Initial hop limit |
uint32 |
hops_taken |
1
Calculated: hop_start - hop_limit |
derived |
rx_rssi |
-22.0 dBm
Signal strength at gateway |
int32 |
rx_snr |
6.00 dB
Signal quality at gateway |
float |
rx_time |
1778844528
Receive timestamp |
fixed32 |
via_mqtt |
False
Direct LoRa transmission |
bool |
want_ack |
False
No ACK requested |
bool |
priority |
Not set | enum |
delayed |
Not set | enum |
channel |
Not set | uint32 |
pki_encrypted |
False
Standard encryption |
bool |
next_hop |
Not set | uint32 |
relay_node |
68
Relay node ID |
uint32 |
tx_after |
Not set | uint32 |
timestamp |
1778844533.3895206
Unix timestamp |
uint32 |
MQTT Privacy & Exposure Analysis
Analysis of privacy features and exposure risks when packet is shared via MQTT
Exposure Level: Broadcast
Privacy Features:
- ✓ Direct LoRa transmission (not via MQTT)
- ✓ Custom channel: MediumFast
- ✓ Gateway node ID tracked
Exposure Risks:
- âš Visible to all nodes on channel
- âš Packet visible to MQTT subscribers
- âš Multi-hop path visible (1 hops)
- âš RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
| Gateway ID: | !b2a7ea54 |
| Signal Metrics: |
RSSI: -22.0 dBm SNR: 6.00 dB |
Complete Payload Analysis
Detailed breakdown of all payload fields and decoded data
Payload Metadata:
| Protocol: | TELEMETRY_APP |
|---|---|
| Size: | 28 bytes |
| Decoded: | Yes |
Complete Payload Data (JSON):
{
"time": 1778844529,
"device_metrics": {
"battery_level": 101,
"voltage": 4.285,
"channel_utilization": 16.091667,
"air_util_tx": 0.0,
"uptime_seconds": 567349
}
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!b2a7ea54",
"channel_id": "MediumFast",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 3677033096,
"to": 4294967295,
"id": 286812674,
"rx_time": 1778844528,
"rx_snr": 6.0,
"rx_rssi": -22,
"hop_limit": 6,
"hop_start": 7,
"via_mqtt": false,
"want_ack": false,
"priority": 0,
"delayed": 0,
"channel_index": null,
"pki_encrypted": false,
"next_hop": 0,
"relay_node": 68,
"tx_after": 0,
"decoded": {
"portnum": 67,
"payload": "0d7103076a1215086515b81e89401dbcbb8041250000000028b5d022",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"time": 1778844529,
"device_metrics": {
"battery_level": 101,
"voltage": 4.285,
"channel_utilization": 16.091667,
"air_util_tx": 0.0,
"uptime_seconds": 567349
},
"type": "protobuf",
"portnum": "TELEMETRY_APP",
"message_class": "Telemetry"
}
}
}
}
Raw Packet Data (28 bytes)
0d7103076a1215086515b81e89401dbcbb8041250000000028b5d022
Hex Analysis:
| Size: | 28 bytes |
|---|---|
| Format: | Protobuf (Protocol Buffers) |
| Encoding: | Binary with varint and length-delimited fields |
This is the raw protobuf-encoded payload as received from MQTT.
The structure follows the Meshtastic protobuf schema definitions.
All Receptions
All gateways that received this packetCorrelation: Using Mesh Packet ID
Reception Locations
Loading...
Loading reception map...
Map shows gateway locations that received this packet. Hop counts are displayed if available.
| Gateway | Time Offset | RSSI | SNR | Hops | Relay | Channel | Timestamp | Actions |
|---|---|---|---|---|---|---|---|---|
| Core-TasticCA (CTCA) Primary |
0.000s
Reference |
-22.0 dBm | 6.00 dB | 1 |
44
📡
|
MediumFast | 2026-05-15 11:28:53 UTC | Current |
| Core-TasticCA (CTCA) |
-0.299s
Before |
-22.0 dBm | 6.00 dB | 1 |
44
📡
|
LongFast | 2026-05-15 11:28:53 UTC | View |
| Core-TasticCA (CTCA) |
-0.277s
Before |
-22.0 dBm | 6.00 dB | 1 |
44
📡
|
LongFast | 2026-05-15 11:28:53 UTC | View |
| Core-TasticCA (CTCA) |
-0.256s
Before |
-22.0 dBm | 6.00 dB | 1 |
44
📡
|
LongFast | 2026-05-15 11:28:53 UTC | View |
| Core-TasticCA (CTCA) |
-0.233s
Before |
-22.0 dBm | 6.00 dB | 1 |
44
📡
|
LongFast | 2026-05-15 11:28:53 UTC | View |
| Core-TasticCA (CTCA) |
-0.207s
Before |
-22.0 dBm | 6.00 dB | 1 |
44
📡
|
LongFast | 2026-05-15 11:28:53 UTC | View |
| Core-TasticCA (CTCA) |
-0.183s
Before |
-22.0 dBm | 6.00 dB | 1 |
44
📡
|
LongFast | 2026-05-15 11:28:53 UTC | View |
| Core-TasticCA (CTCA) |
-0.159s
Before |
-22.0 dBm | 6.00 dB | 1 |
44
📡
|
LongFast | 2026-05-15 11:28:53 UTC | View |
| Core-TasticCA (CTCA) |
-0.137s
Before |
-22.0 dBm | 6.00 dB | 1 |
44
📡
|
LongFast | 2026-05-15 11:28:53 UTC | View |
| Core-TasticCA (CTCA) |
-0.115s
Before |
-22.0 dBm | 6.00 dB | 1 |
44
📡
|
LongFast | 2026-05-15 11:28:53 UTC | View |
| Core-TasticCA (CTCA) |
-0.094s
Before |
-22.0 dBm | 6.00 dB | 1 |
44
📡
|
LongFast | 2026-05-15 11:28:53 UTC | View |
| Core-TasticCA (CTCA) |
-0.072s
Before |
-22.0 dBm | 6.00 dB | 1 |
44
📡
|
LongFast | 2026-05-15 11:28:53 UTC | View |
| Core-TasticCA (CTCA) |
-0.049s
Before |
-22.0 dBm | 6.00 dB | 1 |
44
📡
|
MediumFast | 2026-05-15 11:28:53 UTC | View |
| Core-TasticCA (CTCA) |
-0.025s
Before |
-22.0 dBm | 6.00 dB | 1 |
44
📡
|
MediumFast | 2026-05-15 11:28:53 UTC | View |
| Core-TasticCA (CTCA) |
+0.024s
After |
-22.0 dBm | 6.00 dB | 1 |
44
📡
|
MediumFast | 2026-05-15 11:28:53 UTC | View |
| Core-TasticCA (CTCA) |
+0.046s
After |
-22.0 dBm | 6.00 dB | 1 |
44
📡
|
MediumFast | 2026-05-15 11:28:53 UTC | View |
| Core-TasticCA (CTCA) |
+0.068s
After |
-22.0 dBm | 6.00 dB | 1 |
44
📡
|
MediumFast | 2026-05-15 11:28:53 UTC | View |
| Core-TasticCA (CTCA) |
+0.090s
After |
-22.0 dBm | 6.00 dB | 1 |
44
📡
|
MediumFast | 2026-05-15 11:28:53 UTC | View |
| Core-TasticCA (CTCA) |
+0.111s
After |
-22.0 dBm | 6.00 dB | 1 |
44
📡
|
MediumFast | 2026-05-15 11:28:53 UTC | View |
| Core-TasticCA (CTCA) |
+0.134s
After |
-22.0 dBm | 6.00 dB | 1 |
44
📡
|
MediumFast | 2026-05-15 11:28:53 UTC | View |
| Core-TasticCA (CTCA) |
+0.159s
After |
-22.0 dBm | 6.00 dB | 1 |
44
📡
|
MediumFast | 2026-05-15 11:28:53 UTC | View |
| Core-TasticCA (CTCA) |
+0.183s
After |
-22.0 dBm | 6.00 dB | 1 |
44
📡
|
MediumFast | 2026-05-15 11:28:53 UTC | View |
| Core-TasticCA (CTCA) |
+0.207s
After |
-22.0 dBm | 6.00 dB | 1 |
44
📡
|
ShortFast | 2026-05-15 11:28:53 UTC | View |
| Core-TasticCA (CTCA) |
+0.229s
After |
-22.0 dBm | 6.00 dB | 1 |
44
📡
|
ShortFast | 2026-05-15 11:28:53 UTC | View |
| Core-TasticCA (CTCA) |
+0.251s
After |
-22.0 dBm | 6.00 dB | 1 |
44
📡
|
ShortFast | 2026-05-15 11:28:53 UTC | View |
| Core-TasticCA (CTCA) |
+0.273s
After |
-22.0 dBm | 6.00 dB | 1 |
44
📡
|
ShortFast | 2026-05-15 11:28:53 UTC | View |
| Core-TasticCA (CTCA) |
+0.294s
After |
-22.0 dBm | 6.00 dB | 1 |
44
📡
|
ShortFast | 2026-05-15 11:28:53 UTC | View |
| Core-TasticCA (CTCA) |
+0.317s
After |
-22.0 dBm | 6.00 dB | 1 |
44
📡
|
ShortFast | 2026-05-15 11:28:53 UTC | View |
| Core-TasticCA (CTCA) |
+0.342s
After |
-22.0 dBm | 6.00 dB | 1 |
44
📡
|
ShortFast | 2026-05-15 11:28:53 UTC | View |
| Core-TasticCA (CTCA) |
+0.366s
After |
-22.0 dBm | 6.00 dB | 1 |
44
📡
|
ShortFast | 2026-05-15 11:28:53 UTC | View |
| Core-TasticCA (CTCA) |
+0.390s
After |
-22.0 dBm | 6.00 dB | 1 |
44
📡
|
ShortFast | 2026-05-15 11:28:53 UTC | View |
| Core-TasticCA (CTCA) |
+0.414s
After |
-22.0 dBm | 6.00 dB | 1 |
44
📡
|
ShortFast | 2026-05-15 11:28:53 UTC | View |
| WYK Mesh Node T114 (WT14) |
+0.436s
After |
-17.0 dBm | 7.25 dB | 1 |
44
📡
|
LongFast | 2026-05-15 11:28:53 UTC | View |
| Core-TasticCA (CTCA) |
+0.457s
After |
-22.0 dBm | 6.00 dB | 1 |
44
📡
|
ShortFast | 2026-05-15 11:28:53 UTC | View |
| Core-TasticCA (CTCA) |
+0.495s
After |
-22.0 dBm | 6.00 dB | 1 |
44
📡
|
ShortTurbo | 2026-05-15 11:28:53 UTC | View |
| Core-TasticCA (CTCA) |
+0.520s
After |
-22.0 dBm | 6.00 dB | 1 |
44
📡
|
ShortTurbo | 2026-05-15 11:28:53 UTC | View |
| Core-TasticCA (CTCA) |
+0.544s
After |
-22.0 dBm | 6.00 dB | 1 |
44
📡
|
ShortTurbo | 2026-05-15 11:28:53 UTC | View |
| Core-TasticCA (CTCA) |
+0.568s
After |
-22.0 dBm | 6.00 dB | 1 |
44
📡
|
ShortTurbo | 2026-05-15 11:28:53 UTC | View |
| Core-TasticCA (CTCA) |
+0.600s
After |
-22.0 dBm | 6.00 dB | 1 |
44
📡
|
ShortTurbo | 2026-05-15 11:28:53 UTC | View |
| Core-TasticCA (CTCA) |
+0.621s
After |
-22.0 dBm | 6.00 dB | 1 |
44
📡
|
ShortTurbo | 2026-05-15 11:28:54 UTC | View |
| Core-TasticCA (CTCA) |
+0.643s
After |
-22.0 dBm | 6.00 dB | 1 |
44
📡
|
ShortTurbo | 2026-05-15 11:28:54 UTC | View |
| Core-TasticCA (CTCA) |
+0.664s
After |
-22.0 dBm | 6.00 dB | 1 |
44
📡
|
ShortTurbo | 2026-05-15 11:28:54 UTC | View |
| Core-TasticCA (CTCA) |
+0.686s
After |
-22.0 dBm | 6.00 dB | 1 |
44
📡
|
ShortTurbo | 2026-05-15 11:28:54 UTC | View |
| Core-TasticCA (CTCA) |
+0.710s
After |
-22.0 dBm | 6.00 dB | 1 |
44
📡
|
ShortTurbo | 2026-05-15 11:28:54 UTC | View |
| Core-TasticCA (CTCA) |
+0.733s
After |
-22.0 dBm | 6.00 dB | 1 |
44
📡
|
ShortTurbo | 2026-05-15 11:28:54 UTC | View |
| Core-TasticCA (CTCA) |
+0.756s
After |
-22.0 dBm | 6.00 dB | 1 |
44
📡
|
LongFast | 2026-05-15 11:28:54 UTC | View |
46
Total Receptions
2
Unique Gateways