Packet #39481285 Success

TELEMETRY_APP packet from js0094 (js94) to !ffffffff

45
Total Receptions
1
Unique Gateways
2
Hop Count
29
Payload Bytes
Packet Information
Database ID: 39481285
Mesh Packet ID: 0x6713604b
Used for correlation across gateways
Timestamp: 2026-05-16 07:15:51 UTC
From Node: js0094 (js94)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Mechanicus Dominus (M4)
Channel: ShortTurbo
RSSI: -107 dBm
SNR: -18.25 dBm
Hop Info: 2/5 hops
Start: 5, Limit: 3
Relay Node: d8
Last byte of the last hop that relayed this packet
Payload Data
Protocol: TELEMETRY_APP
Size: 29 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:101%
Voltage:4.26 V
Channel Usage:7.2%
Air Util TX:2.5%
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:29 bytes
Gateway:!6984d8b8
Channel:ShortTurbo
Payload Type:TELEMETRY_APP
Hop Count:2 / 5
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortTurbo
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !6984d8b8
Node ID format
channel_id ShortTurbo
packet MeshPacket (29 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2224685204
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 67
TELEMETRY_APP
enum
decoded.payload_length 29 bytes size
hop_limit 3
Remaining hops allowed
uint32
hop_start 5
Initial hop limit
uint32
hops_taken 2
Calculated: hop_start - hop_limit
derived
rx_rssi -107.0 dBm
Signal strength at gateway
int32
rx_snr -18.25 dB
Signal quality at gateway
float
rx_time 1778915749
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 216
Relay node ID
uint32
tx_after Not set uint32
timestamp 1778915751.8484201
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: ShortTurbo
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (2 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !6984d8b8
Signal Metrics: RSSI: -107.0 dBm
SNR: -18.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:29 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1778915726, "device_metrics": { "battery_level": 101, "voltage": 4.257, "channel_utilization": 7.205, "air_util_tx": 2.5167222, "uptime_seconds": 9689462 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!6984d8b8", "channel_id": "ShortTurbo", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2224685204, "to": 4294967295, "id": 1729323083, "rx_time": 1778915749, "rx_snr": -18.25, "rx_rssi": -107, "hop_limit": 3, "hop_start": 5, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 216, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d8e19086a1216086515583988401d5c8fe64025fa11214028f6b2cf04", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1778915726, "device_metrics": { "battery_level": 101, "voltage": 4.257, "channel_utilization": 7.205, "air_util_tx": 2.5167222, "uptime_seconds": 9689462 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (29 bytes)
0d8e19086a1216086515583988401d5c8fe64025fa11214028f6b2cf04
Hex Analysis:
Size:29 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
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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
Mechanicus Dominus (M4) Primary 0.000s
Reference
-107.0 dBm -18.25 dB 2 d8 ShortTurbo 2026-05-16 07:15:51 UTC Current
Mechanicus Dominus (M4) -1.494s
Before
-107.0 dBm -18.25 dB 2 d8 LongFast 2026-05-16 07:15:50 UTC View
Mechanicus Dominus (M4) -1.469s
Before
-107.0 dBm -18.25 dB 2 d8 LongFast 2026-05-16 07:15:50 UTC View
Mechanicus Dominus (M4) -1.445s
Before
-107.0 dBm -18.25 dB 2 d8 LongFast 2026-05-16 07:15:50 UTC View
Mechanicus Dominus (M4) -1.422s
Before
-107.0 dBm -18.25 dB 2 d8 LongFast 2026-05-16 07:15:50 UTC View
Mechanicus Dominus (M4) -1.399s
Before
-107.0 dBm -18.25 dB 2 d8 LongFast 2026-05-16 07:15:50 UTC View
Mechanicus Dominus (M4) -1.372s
Before
-107.0 dBm -18.25 dB 2 d8 LongFast 2026-05-16 07:15:50 UTC View
Mechanicus Dominus (M4) -1.350s
Before
-107.0 dBm -18.25 dB 2 d8 LongFast 2026-05-16 07:15:50 UTC View
Mechanicus Dominus (M4) -1.329s
Before
-107.0 dBm -18.25 dB 2 d8 LongFast 2026-05-16 07:15:50 UTC View
Mechanicus Dominus (M4) -1.306s
Before
-107.0 dBm -18.25 dB 2 d8 LongFast 2026-05-16 07:15:50 UTC View
Mechanicus Dominus (M4) -1.281s
Before
-107.0 dBm -18.25 dB 2 d8 LongFast 2026-05-16 07:15:50 UTC View
Mechanicus Dominus (M4) -1.257s
Before
-107.0 dBm -18.25 dB 2 d8 LongFast 2026-05-16 07:15:50 UTC View
Mechanicus Dominus (M4) -1.234s
Before
-107.0 dBm -18.25 dB 2 d8 MediumFast 2026-05-16 07:15:50 UTC View
Mechanicus Dominus (M4) -1.212s
Before
-107.0 dBm -18.25 dB 2 d8 MediumFast 2026-05-16 07:15:50 UTC View
Mechanicus Dominus (M4) -1.190s
Before
-107.0 dBm -18.25 dB 2 d8 MediumFast 2026-05-16 07:15:50 UTC View
Mechanicus Dominus (M4) -1.169s
Before
-107.0 dBm -18.25 dB 2 d8 MediumFast 2026-05-16 07:15:50 UTC View
Mechanicus Dominus (M4) -1.148s
Before
-107.0 dBm -18.25 dB 2 d8 MediumFast 2026-05-16 07:15:50 UTC View
Mechanicus Dominus (M4) -1.125s
Before
-107.0 dBm -18.25 dB 2 d8 MediumFast 2026-05-16 07:15:50 UTC View
Mechanicus Dominus (M4) -1.100s
Before
-107.0 dBm -18.25 dB 2 d8 MediumFast 2026-05-16 07:15:50 UTC View
Mechanicus Dominus (M4) -1.076s
Before
-107.0 dBm -18.25 dB 2 d8 MediumFast 2026-05-16 07:15:50 UTC View
Mechanicus Dominus (M4) -1.053s
Before
-107.0 dBm -18.25 dB 2 d8 MediumFast 2026-05-16 07:15:50 UTC View
Mechanicus Dominus (M4) -1.030s
Before
-107.0 dBm -18.25 dB 2 d8 MediumFast 2026-05-16 07:15:50 UTC View
Mechanicus Dominus (M4) -1.008s
Before
-107.0 dBm -18.25 dB 2 d8 MediumFast 2026-05-16 07:15:50 UTC View
Mechanicus Dominus (M4) -0.986s
Before
-107.0 dBm -18.25 dB 2 d8 ShortFast 2026-05-16 07:15:50 UTC View
Mechanicus Dominus (M4) -0.965s
Before
-107.0 dBm -18.25 dB 2 d8 ShortFast 2026-05-16 07:15:50 UTC View
Mechanicus Dominus (M4) -0.942s
Before
-107.0 dBm -18.25 dB 2 d8 ShortFast 2026-05-16 07:15:50 UTC View
Mechanicus Dominus (M4) -0.912s
Before
-107.0 dBm -18.25 dB 2 d8 ShortFast 2026-05-16 07:15:50 UTC View
Mechanicus Dominus (M4) -0.887s
Before
-107.0 dBm -18.25 dB 2 d8 ShortFast 2026-05-16 07:15:50 UTC View
Mechanicus Dominus (M4) -0.543s
Before
-107.0 dBm -18.25 dB 2 d8 ShortFast 2026-05-16 07:15:51 UTC View
Mechanicus Dominus (M4) -0.518s
Before
-107.0 dBm -18.25 dB 2 d8 ShortFast 2026-05-16 07:15:51 UTC View
Mechanicus Dominus (M4) -0.496s
Before
-107.0 dBm -18.25 dB 2 d8 ShortFast 2026-05-16 07:15:51 UTC View
Mechanicus Dominus (M4) -0.465s
Before
-107.0 dBm -18.25 dB 2 d8 ShortFast 2026-05-16 07:15:51 UTC View
Mechanicus Dominus (M4) -0.437s
Before
-107.0 dBm -18.25 dB 2 d8 ShortFast 2026-05-16 07:15:51 UTC View
Mechanicus Dominus (M4) -0.416s
Before
-107.0 dBm -18.25 dB 2 d8 ShortFast 2026-05-16 07:15:51 UTC View
Mechanicus Dominus (M4) -0.395s
Before
-107.0 dBm -18.25 dB 2 d8 ShortTurbo 2026-05-16 07:15:51 UTC View
Mechanicus Dominus (M4) -0.371s
Before
-107.0 dBm -18.25 dB 2 d8 ShortTurbo 2026-05-16 07:15:51 UTC View
Mechanicus Dominus (M4) -0.344s
Before
-107.0 dBm -18.25 dB 2 d8 ShortTurbo 2026-05-16 07:15:51 UTC View
Mechanicus Dominus (M4) -0.022s
Before
-107.0 dBm -18.25 dB 2 d8 ShortTurbo 2026-05-16 07:15:51 UTC View
Mechanicus Dominus (M4) +0.024s
After
-107.0 dBm -18.25 dB 2 d8 ShortTurbo 2026-05-16 07:15:51 UTC View
Mechanicus Dominus (M4) +0.048s
After
-107.0 dBm -18.25 dB 2 d8 ShortTurbo 2026-05-16 07:15:51 UTC View
Mechanicus Dominus (M4) +0.072s
After
-107.0 dBm -18.25 dB 2 d8 ShortTurbo 2026-05-16 07:15:51 UTC View
Mechanicus Dominus (M4) +0.096s
After
-107.0 dBm -18.25 dB 2 d8 ShortTurbo 2026-05-16 07:15:51 UTC View
Mechanicus Dominus (M4) +0.118s
After
-107.0 dBm -18.25 dB 2 d8 ShortTurbo 2026-05-16 07:15:51 UTC View
Mechanicus Dominus (M4) +0.140s
After
-107.0 dBm -18.25 dB 2 d8 ShortTurbo 2026-05-16 07:15:51 UTC View
Mechanicus Dominus (M4) +0.161s
After
-107.0 dBm -18.25 dB 2 d8 LongFast 2026-05-16 07:15:52 UTC View
45

Total Receptions

1

Unique Gateways