Packet #39624123 Success

TELEMETRY_APP packet from Speed Torpedo (⚓) to !ffffffff

45
Total Receptions
1
Unique Gateways
2
Hop Count
29
Payload Bytes
Packet Information
Database ID: 39624123
Mesh Packet ID: 0xa7d52566
Used for correlation across gateways
Timestamp: 2026-05-16 14:56:11 UTC
From Node: Speed Torpedo (⚓)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Seri Base d120 (SRB)
Channel: ShortFast
RSSI: -102 dBm
SNR: -5.5 dBm
Hop Info: 2/3 hops
Start: 3, Limit: 1
Relay Node: 48 mnky
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: 29 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:97%
Voltage:4.15 V
Channel Usage:16.4%
Air Util TX:1.3%
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:!16ced120
Channel:ShortFast
Payload Type:TELEMETRY_APP
Hop Count:2 / 3
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortFast
+ 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 !16ced120
Node ID format
channel_id ShortFast
packet MeshPacket (29 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2956788300
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 1
Remaining hops allowed 		uint32
hop_start 3
Initial hop limit 		uint32
hops_taken 2
Calculated: hop_start - hop_limit 		derived
rx_rssi -102.0 dBm
Signal strength at gateway 		int32
rx_snr -5.50 dB
Signal quality at gateway 		float
rx_time 1778943369
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 72
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1778943371.7738466
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: ShortFast
  • ✓ 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: !16ced120
Signal Metrics: RSSI: -102.0 dBm
SNR: -5.50 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": 1778943346, "device_metrics": { "battery_level": 97, "voltage": 4.152, "channel_utilization": 16.351667, "air_util_tx": 1.3245833, "uptime_seconds": 3261297 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!16ced120", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2956788300, "to": 4294967295, "id": 2815763814, "rx_time": 1778943369, "rx_snr": -5.5, "rx_rssi": -102, "hop_limit": 1, "hop_start": 3, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 72, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d7285086a12160861152fdd84401d37d0824125f28ba93f28f186c701", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1778943346, "device_metrics": { "battery_level": 97, "voltage": 4.152, "channel_utilization": 16.351667, "air_util_tx": 1.3245833, "uptime_seconds": 3261297 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (29 bytes)
0d7285086a12160861152fdd84401d37d0824125f28ba93f28f186c701
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

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
Seri Base d120 (SRB) Primary 0.000s
Reference 		-102.0 dBm -5.50 dB 2 48 mnky ShortFast 2026-05-16 14:56:11 UTC Current
Seri Base d120 (SRB) -1.602s
Before 		-102.0 dBm -5.50 dB 2 48 mnky LongFast 2026-05-16 14:56:10 UTC View
Seri Base d120 (SRB) -1.542s
Before 		-102.0 dBm -5.50 dB 2 48 mnky LongFast 2026-05-16 14:56:10 UTC View
Seri Base d120 (SRB) -1.502s
Before 		-102.0 dBm -5.50 dB 2 48 mnky LongFast 2026-05-16 14:56:10 UTC View
Seri Base d120 (SRB) -1.466s
Before 		-102.0 dBm -5.50 dB 2 48 mnky LongFast 2026-05-16 14:56:10 UTC View
Seri Base d120 (SRB) -1.425s
Before 		-102.0 dBm -5.50 dB 2 48 mnky LongFast 2026-05-16 14:56:10 UTC View
Seri Base d120 (SRB) -1.383s
Before 		-102.0 dBm -5.50 dB 2 48 mnky LongFast 2026-05-16 14:56:10 UTC View
Seri Base d120 (SRB) -1.344s
Before 		-102.0 dBm -5.50 dB 2 48 mnky LongFast 2026-05-16 14:56:10 UTC View
Seri Base d120 (SRB) -1.300s
Before 		-102.0 dBm -5.50 dB 2 48 mnky LongFast 2026-05-16 14:56:10 UTC View
Seri Base d120 (SRB) -1.265s
Before 		-102.0 dBm -5.50 dB 2 48 mnky LongFast 2026-05-16 14:56:10 UTC View
Seri Base d120 (SRB) -1.224s
Before 		-102.0 dBm -5.50 dB 2 48 mnky LongFast 2026-05-16 14:56:10 UTC View
Seri Base d120 (SRB) -1.187s
Before 		-102.0 dBm -5.50 dB 2 48 mnky LongFast 2026-05-16 14:56:10 UTC View
Seri Base d120 (SRB) -0.745s
Before 		-102.0 dBm -5.50 dB 2 48 mnky MediumFast 2026-05-16 14:56:11 UTC View
Seri Base d120 (SRB) -0.700s
Before 		-102.0 dBm -5.50 dB 2 48 mnky MediumFast 2026-05-16 14:56:11 UTC View
Seri Base d120 (SRB) -0.642s
Before 		-102.0 dBm -5.50 dB 2 48 mnky MediumFast 2026-05-16 14:56:11 UTC View
Seri Base d120 (SRB) -0.600s
Before 		-102.0 dBm -5.50 dB 2 48 mnky MediumFast 2026-05-16 14:56:11 UTC View
Seri Base d120 (SRB) -0.558s
Before 		-102.0 dBm -5.50 dB 2 48 mnky MediumFast 2026-05-16 14:56:11 UTC View
Seri Base d120 (SRB) -0.500s
Before 		-102.0 dBm -5.50 dB 2 48 mnky MediumFast 2026-05-16 14:56:11 UTC View
Seri Base d120 (SRB) -0.455s
Before 		-102.0 dBm -5.50 dB 2 48 mnky MediumFast 2026-05-16 14:56:11 UTC View
Seri Base d120 (SRB) -0.414s
Before 		-102.0 dBm -5.50 dB 2 48 mnky MediumFast 2026-05-16 14:56:11 UTC View
Seri Base d120 (SRB) -0.377s
Before 		-102.0 dBm -5.50 dB 2 48 mnky MediumFast 2026-05-16 14:56:11 UTC View
Seri Base d120 (SRB) -0.321s
Before 		-102.0 dBm -5.50 dB 2 48 mnky MediumFast 2026-05-16 14:56:11 UTC View
Seri Base d120 (SRB) -0.280s
Before 		-102.0 dBm -5.50 dB 2 48 mnky MediumFast 2026-05-16 14:56:11 UTC View
Seri Base d120 (SRB) -0.238s
Before 		-102.0 dBm -5.50 dB 2 48 mnky ShortFast 2026-05-16 14:56:11 UTC View
Seri Base d120 (SRB) -0.191s
Before 		-102.0 dBm -5.50 dB 2 48 mnky ShortFast 2026-05-16 14:56:11 UTC View
Seri Base d120 (SRB) -0.134s
Before 		-102.0 dBm -5.50 dB 2 48 mnky ShortFast 2026-05-16 14:56:11 UTC View
Seri Base d120 (SRB) -0.087s
Before 		-102.0 dBm -5.50 dB 2 48 mnky ShortFast 2026-05-16 14:56:11 UTC View
Seri Base d120 (SRB) -0.040s
Before 		-102.0 dBm -5.50 dB 2 48 mnky ShortFast 2026-05-16 14:56:11 UTC View
Seri Base d120 (SRB) +0.363s
After 		-102.0 dBm -5.50 dB 2 48 mnky ShortFast 2026-05-16 14:56:12 UTC View
Seri Base d120 (SRB) +0.797s
After 		-102.0 dBm -5.50 dB 2 48 mnky ShortFast 2026-05-16 14:56:12 UTC View
Seri Base d120 (SRB) +0.832s
After 		-102.0 dBm -5.50 dB 2 48 mnky ShortFast 2026-05-16 14:56:12 UTC View
Seri Base d120 (SRB) +0.885s
After 		-102.0 dBm -5.50 dB 2 48 mnky ShortFast 2026-05-16 14:56:12 UTC View
Seri Base d120 (SRB) +0.926s
After 		-102.0 dBm -5.50 dB 2 48 mnky ShortFast 2026-05-16 14:56:12 UTC View
Seri Base d120 (SRB) +0.967s
After 		-102.0 dBm -5.50 dB 2 48 mnky ShortTurbo 2026-05-16 14:56:12 UTC View
Seri Base d120 (SRB) +1.021s
After 		-102.0 dBm -5.50 dB 2 48 mnky ShortTurbo 2026-05-16 14:56:12 UTC View
Seri Base d120 (SRB) +1.066s
After 		-102.0 dBm -5.50 dB 2 48 mnky ShortTurbo 2026-05-16 14:56:12 UTC View
Seri Base d120 (SRB) +1.108s
After 		-102.0 dBm -5.50 dB 2 48 mnky ShortTurbo 2026-05-16 14:56:12 UTC View
Seri Base d120 (SRB) +1.150s
After 		-102.0 dBm -5.50 dB 2 48 mnky ShortTurbo 2026-05-16 14:56:12 UTC View
Seri Base d120 (SRB) +1.192s
After 		-102.0 dBm -5.50 dB 2 48 mnky ShortTurbo 2026-05-16 14:56:12 UTC View
Seri Base d120 (SRB) +1.234s
After 		-102.0 dBm -5.50 dB 2 48 mnky ShortTurbo 2026-05-16 14:56:13 UTC View
Seri Base d120 (SRB) +1.288s
After 		-102.0 dBm -5.50 dB 2 48 mnky ShortTurbo 2026-05-16 14:56:13 UTC View
Seri Base d120 (SRB) +1.332s
After 		-102.0 dBm -5.50 dB 2 48 mnky ShortTurbo 2026-05-16 14:56:13 UTC View
Seri Base d120 (SRB) +1.374s
After 		-102.0 dBm -5.50 dB 2 48 mnky ShortTurbo 2026-05-16 14:56:13 UTC View
Seri Base d120 (SRB) +1.423s
After 		-102.0 dBm -5.50 dB 2 48 mnky ShortTurbo 2026-05-16 14:56:13 UTC View
Seri Base d120 (SRB) +1.468s
After 		-102.0 dBm -5.50 dB 2 48 mnky LongFast 2026-05-16 14:56:13 UTC View
45

Total Receptions

1

Unique Gateways