Packet #17593829 Success

TELEMETRY_APP packet from !64d9d4df to !ffffffff

45
Total Receptions
1
Unique Gateways
3
Hop Count
17
Payload Bytes
Packet Information
Database ID: 17593829
Mesh Packet ID: 0x8495996b
Used for correlation across gateways
Timestamp: 2026-03-26 22:48:05 UTC
From Node: !64d9d4df (d4df)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: BRH T1000-E (BRT1)
Channel: LongFast
RSSI: -89 dBm
SNR: -15.75 dBm
Hop Info: 3/7 hops
Start: 7, Limit: 4
Relay Node: 75
Last byte of the last hop that relayed this packet
Payload Data
Protocol: TELEMETRY_APP
Size: 17 bytes
Decoded: Yes
Decoded Data:
Environment Metrics:
Temperature:30.3°C
Humidity:25.5%
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) → MeshPacket (Mesh layer) → Decoded Payload (Application data)
Total Size:17 bytes
Gateway:!23e4aeb5
Channel:LongFast
Payload Type:TELEMETRY_APP
Hop Count:3 / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 3 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !23e4aeb5
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (17 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1691997407
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 67
TELEMETRY_APP
enum
decoded.payload_length 17 bytes size
hop_limit 4
Remaining hops allowed
uint32
hop_start 7
Initial hop limit
uint32
hops_taken 3
Calculated: hop_start - hop_limit
derived
rx_rssi -89.0 dBm
Signal strength at gateway
int32
rx_snr -15.75 dB
Signal quality at gateway
float
rx_time 1774565291
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 117
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774565285.4784403
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)
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (3 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !23e4aeb5
Signal Metrics: RSSI: -89.0 dBm
SNR: -15.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:17 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1774565262, "environment_metrics": { "temperature": 30.33, "relative_humidity": 25.49 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!23e4aeb5", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1691997407, "to": 4294967295, "id": 2224396651, "rx_time": 1774565291, "rx_snr": -15.75, "rx_rssi": -89, "hop_limit": 4, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 117, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d8eb7c5691a0a0dd7a3f2411585ebcb41", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1774565262, "environment_metrics": { "temperature": 30.33, "relative_humidity": 25.49 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (17 bytes)
0d8eb7c5691a0a0dd7a3f2411585ebcb41
Hex Analysis:
Size:17 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 packet
Correlation: 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
BRH T1000-E (BRT1) Primary 0.000s
Reference
-89.0 dBm -15.75 dB 3 75 LongFast 2026-03-26 22:48:05 UTC Current
BRH T1000-E (BRT1) -0.245s
Before
-89.0 dBm -15.75 dB 3 75 LongFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) -0.210s
Before
-89.0 dBm -15.75 dB 3 75 LongFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) -0.184s
Before
-89.0 dBm -15.75 dB 3 75 LongFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) -0.151s
Before
-89.0 dBm -15.75 dB 3 75 LongFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) -0.128s
Before
-89.0 dBm -15.75 dB 3 75 LongFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) -0.103s
Before
-89.0 dBm -15.75 dB 3 75 LongFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) -0.069s
Before
-89.0 dBm -15.75 dB 3 75 LongFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) -0.045s
Before
-89.0 dBm -15.75 dB 3 75 LongFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) -0.022s
Before
-89.0 dBm -15.75 dB 3 75 LongFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) +0.021s
After
-89.0 dBm -15.75 dB 3 75 LongFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) +0.043s
After
-89.0 dBm -15.75 dB 3 75 MediumFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) +0.064s
After
-89.0 dBm -15.75 dB 3 75 MediumFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) +0.088s
After
-89.0 dBm -15.75 dB 3 75 MediumFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) +0.112s
After
-89.0 dBm -15.75 dB 3 75 MediumFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) +0.137s
After
-89.0 dBm -15.75 dB 3 75 MediumFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) +0.161s
After
-89.0 dBm -15.75 dB 3 75 MediumFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) +0.182s
After
-89.0 dBm -15.75 dB 3 75 MediumFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) +0.204s
After
-89.0 dBm -15.75 dB 3 75 MediumFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) +0.225s
After
-89.0 dBm -15.75 dB 3 75 MediumFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) +0.245s
After
-89.0 dBm -15.75 dB 3 75 MediumFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) +0.268s
After
-89.0 dBm -15.75 dB 3 75 MediumFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) +0.292s
After
-89.0 dBm -15.75 dB 3 75 ShortFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) +0.316s
After
-89.0 dBm -15.75 dB 3 75 ShortFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) +0.340s
After
-89.0 dBm -15.75 dB 3 75 ShortFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) +0.366s
After
-89.0 dBm -15.75 dB 3 75 ShortFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) +0.387s
After
-89.0 dBm -15.75 dB 3 75 ShortFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) +0.407s
After
-89.0 dBm -15.75 dB 3 75 ShortFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) +0.432s
After
-89.0 dBm -15.75 dB 3 75 ShortFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) +0.456s
After
-89.0 dBm -15.75 dB 3 75 ShortFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) +0.479s
After
-89.0 dBm -15.75 dB 3 75 ShortFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) +0.504s
After
-89.0 dBm -15.75 dB 3 75 ShortFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) +0.528s
After
-89.0 dBm -15.75 dB 3 75 ShortFast 2026-03-26 22:48:06 UTC View
BRH T1000-E (BRT1) +0.549s
After
-89.0 dBm -15.75 dB 3 75 ShortTurbo 2026-03-26 22:48:06 UTC View
BRH T1000-E (BRT1) +0.572s
After
-89.0 dBm -15.75 dB 3 75 ShortTurbo 2026-03-26 22:48:06 UTC View
BRH T1000-E (BRT1) +0.593s
After
-89.0 dBm -15.75 dB 3 75 ShortTurbo 2026-03-26 22:48:06 UTC View
BRH T1000-E (BRT1) +0.621s
After
-89.0 dBm -15.75 dB 3 75 ShortTurbo 2026-03-26 22:48:06 UTC View
BRH T1000-E (BRT1) +0.651s
After
-89.0 dBm -15.75 dB 3 75 ShortTurbo 2026-03-26 22:48:06 UTC View
BRH T1000-E (BRT1) +0.674s
After
-89.0 dBm -15.75 dB 3 75 ShortTurbo 2026-03-26 22:48:06 UTC View
BRH T1000-E (BRT1) +0.697s
After
-89.0 dBm -15.75 dB 3 75 ShortTurbo 2026-03-26 22:48:06 UTC View
BRH T1000-E (BRT1) +0.721s
After
-89.0 dBm -15.75 dB 3 75 ShortTurbo 2026-03-26 22:48:06 UTC View
BRH T1000-E (BRT1) +0.747s
After
-89.0 dBm -15.75 dB 3 75 ShortTurbo 2026-03-26 22:48:06 UTC View
BRH T1000-E (BRT1) +0.768s
After
-89.0 dBm -15.75 dB 3 75 ShortTurbo 2026-03-26 22:48:06 UTC View
BRH T1000-E (BRT1) +0.790s
After
-89.0 dBm -15.75 dB 3 75 ShortTurbo 2026-03-26 22:48:06 UTC View
BRH T1000-E (BRT1) +0.813s
After
-89.0 dBm -15.75 dB 3 75 LongFast 2026-03-26 22:48:06 UTC View
45

Total Receptions

1

Unique Gateways