Packet #17768305 Success

TELEMETRY_APP packet from meshy tama's very excellent mesh node (MTVE) to !ffffffff

47
Total Receptions
3
Unique Gateways
0
Hop Count
28
Payload Bytes
Packet Information
Database ID: 17768305
Mesh Packet ID: 0x8c84816e
Used for correlation across gateways
Timestamp: 2026-03-27 08:18:07 UTC
From Node: meshy tama's very excellent mesh node (MTVE)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Seri Base d120 (SRB)
Channel: ShortFast
RSSI: -55 dBm
SNR: 6.25 dBm
Hop Info: 0/7 hops
Start: 7, Limit: 7
Relay Node: e5 MTVE
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:99%
Voltage:4.18 V
Channel Usage:3.4%
Air Util TX:0.1%
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:28 bytes
Gateway:!16ced120
Channel:ShortFast
Payload Type:TELEMETRY_APP
Hop Count:Unknown / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortFast
+ 2 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !16ced120
Node ID format
channel_id ShortFast
packet MeshPacket (28 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 228327141
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 7
Remaining hops allowed 		uint32
hop_start 7
Initial hop limit 		uint32
hops_taken 0
Calculated: hop_start - hop_limit 		derived
rx_rssi -55.0 dBm
Signal strength at gateway 		int32
rx_snr 6.25 dB
Signal quality at gateway 		float
rx_time 1774599486
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 229
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1774599487.188495
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
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !16ced120
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -55.0 dBm
SNR: 6.25 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": 1774600096, "device_metrics": { "battery_level": 99, "voltage": 4.185, "channel_utilization": 3.365, "air_util_tx": 0.089, "uptime_seconds": 74595 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!16ced120", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 228327141, "to": 4294967295, "id": 2357494126, "rx_time": 1774599486, "rx_snr": 6.25, "rx_rssi": -55, "hop_limit": 7, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 229, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0da03fc669121508631585eb85401d295c574025a245b63d28e3c604", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1774600096, "device_metrics": { "battery_level": 99, "voltage": 4.185, "channel_utilization": 3.365, "air_util_tx": 0.089, "uptime_seconds": 74595 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (28 bytes)
0da03fc669121508631585eb85401d295c574025a245b63d28e3c604
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 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 		-55.0 dBm 6.25 dB 0 e5 MTVE ShortFast 2026-03-27 08:18:07 UTC Current
Seri Base d120 (SRB) -0.484s
Before 		-55.0 dBm 6.25 dB 0 e5 MTVE LongFast 2026-03-27 08:18:06 UTC View
Seri Base d120 (SRB) -0.456s
Before 		-55.0 dBm 6.25 dB 0 e5 MTVE LongFast 2026-03-27 08:18:06 UTC View
Seri Base d120 (SRB) -0.420s
Before 		-55.0 dBm 6.25 dB 0 e5 MTVE LongFast 2026-03-27 08:18:06 UTC View
Seri Base d120 (SRB) -0.404s
Before 		-55.0 dBm 6.25 dB 0 e5 MTVE LongFast 2026-03-27 08:18:06 UTC View
Seri Base d120 (SRB) -0.383s
Before 		-55.0 dBm 6.25 dB 0 e5 MTVE LongFast 2026-03-27 08:18:06 UTC View
Seri Base d120 (SRB) -0.357s
Before 		-55.0 dBm 6.25 dB 0 e5 MTVE LongFast 2026-03-27 08:18:06 UTC View
Seri Base d120 (SRB) -0.335s
Before 		-55.0 dBm 6.25 dB 0 e5 MTVE LongFast 2026-03-27 08:18:06 UTC View
Seri Base d120 (SRB) -0.312s
Before 		-55.0 dBm 6.25 dB 0 e5 MTVE LongFast 2026-03-27 08:18:06 UTC View
Seri Base d120 (SRB) -0.288s
Before 		-55.0 dBm 6.25 dB 0 e5 MTVE LongFast 2026-03-27 08:18:06 UTC View
Seri Base d120 (SRB) -0.266s
Before 		-55.0 dBm 6.25 dB 0 e5 MTVE LongFast 2026-03-27 08:18:06 UTC View
Seri Base d120 (SRB) -0.244s
Before 		-55.0 dBm 6.25 dB 0 e5 MTVE LongFast 2026-03-27 08:18:06 UTC View
Seri Base d120 (SRB) -0.224s
Before 		-55.0 dBm 6.25 dB 0 e5 MTVE MediumFast 2026-03-27 08:18:06 UTC View
Seri Base d120 (SRB) -0.205s
Before 		-55.0 dBm 6.25 dB 0 e5 MTVE MediumFast 2026-03-27 08:18:06 UTC View
Seri Base d120 (SRB) -0.185s
Before 		-55.0 dBm 6.25 dB 0 e5 MTVE MediumFast 2026-03-27 08:18:07 UTC View
Seri Base d120 (SRB) -0.164s
Before 		-55.0 dBm 6.25 dB 0 e5 MTVE MediumFast 2026-03-27 08:18:07 UTC View
Seri Base d120 (SRB) -0.142s
Before 		-55.0 dBm 6.25 dB 0 e5 MTVE MediumFast 2026-03-27 08:18:07 UTC View
Seri Base d120 (SRB) -0.119s
Before 		-55.0 dBm 6.25 dB 0 e5 MTVE MediumFast 2026-03-27 08:18:07 UTC View
Seri Base d120 (SRB) -0.098s
Before 		-55.0 dBm 6.25 dB 0 e5 MTVE MediumFast 2026-03-27 08:18:07 UTC View
Seri Base d120 (SRB) -0.075s
Before 		-55.0 dBm 6.25 dB 0 e5 MTVE MediumFast 2026-03-27 08:18:07 UTC View
Seri Base d120 (SRB) -0.054s
Before 		-55.0 dBm 6.25 dB 0 e5 MTVE MediumFast 2026-03-27 08:18:07 UTC View
Seri Base d120 (SRB) -0.035s
Before 		-55.0 dBm 6.25 dB 0 e5 MTVE MediumFast 2026-03-27 08:18:07 UTC View
Seri Base d120 (SRB) -0.018s
Before 		-55.0 dBm 6.25 dB 0 e5 MTVE MediumFast 2026-03-27 08:18:07 UTC View
Seri Base d120 (SRB) +0.020s
After 		-55.0 dBm 6.25 dB 0 e5 MTVE ShortFast 2026-03-27 08:18:07 UTC View
Seri Base d120 (SRB) +0.046s
After 		-55.0 dBm 6.25 dB 0 e5 MTVE ShortFast 2026-03-27 08:18:07 UTC View
Seri Base d120 (SRB) +0.064s
After 		-55.0 dBm 6.25 dB 0 e5 MTVE ShortFast 2026-03-27 08:18:07 UTC View
Seri Base d120 (SRB) +0.087s
After 		-55.0 dBm 6.25 dB 0 e5 MTVE ShortFast 2026-03-27 08:18:07 UTC View
Seri Base d120 (SRB) +0.105s
After 		-55.0 dBm 6.25 dB 0 e5 MTVE ShortFast 2026-03-27 08:18:07 UTC View
Seri Base d120 (SRB) +0.155s
After 		-55.0 dBm 6.25 dB 0 e5 MTVE ShortFast 2026-03-27 08:18:07 UTC View
Seri Base d120 (SRB) +0.207s
After 		-55.0 dBm 6.25 dB 0 e5 MTVE ShortFast 2026-03-27 08:18:07 UTC View
Seri Base d120 (SRB) +0.243s
After 		-55.0 dBm 6.25 dB 0 e5 MTVE ShortFast 2026-03-27 08:18:07 UTC View
Seri Base d120 (SRB) +0.276s
After 		-55.0 dBm 6.25 dB 0 e5 MTVE ShortFast 2026-03-27 08:18:07 UTC View
Seri Base d120 (SRB) +0.315s
After 		-55.0 dBm 6.25 dB 0 e5 MTVE ShortFast 2026-03-27 08:18:07 UTC View
Seri Base d120 (SRB) +0.342s
After 		-55.0 dBm 6.25 dB 0 e5 MTVE ShortTurbo 2026-03-27 08:18:07 UTC View
Seri Base d120 (SRB) +0.361s
After 		-55.0 dBm 6.25 dB 0 e5 MTVE ShortTurbo 2026-03-27 08:18:07 UTC View
Seri Base d120 (SRB) +0.381s
After 		-55.0 dBm 6.25 dB 0 e5 MTVE ShortTurbo 2026-03-27 08:18:07 UTC View
Seri Base d120 (SRB) +0.404s
After 		-55.0 dBm 6.25 dB 0 e5 MTVE ShortTurbo 2026-03-27 08:18:07 UTC View
Seri Base d120 (SRB) +0.422s
After 		-55.0 dBm 6.25 dB 0 e5 MTVE ShortTurbo 2026-03-27 08:18:07 UTC View
Seri Base d120 (SRB) +0.439s
After 		-55.0 dBm 6.25 dB 0 e5 MTVE ShortTurbo 2026-03-27 08:18:07 UTC View
Seri Base d120 (SRB) +0.458s
After 		-55.0 dBm 6.25 dB 0 e5 MTVE ShortTurbo 2026-03-27 08:18:07 UTC View
Seri Base d120 (SRB) +0.476s
After 		-55.0 dBm 6.25 dB 0 e5 MTVE ShortTurbo 2026-03-27 08:18:07 UTC View
Seri Base d120 (SRB) +0.499s
After 		-55.0 dBm 6.25 dB 0 e5 MTVE ShortTurbo 2026-03-27 08:18:07 UTC View
Seri Base d120 (SRB) +0.524s
After 		-55.0 dBm 6.25 dB 0 e5 MTVE ShortTurbo 2026-03-27 08:18:07 UTC View
Seri Base d120 (SRB) +0.544s
After 		-55.0 dBm 6.25 dB 0 e5 MTVE ShortTurbo 2026-03-27 08:18:07 UTC View
Seri Base d120 (SRB) +0.563s
After 		-55.0 dBm 6.25 dB 0 e5 MTVE LongFast 2026-03-27 08:18:07 UTC View
VE3WNP-12 (WNP) +3.575s
After 		-77.0 dBm 7.00 dB 2 68 WNPr LongFast 2026-03-27 08:18:10 UTC View
Eco-Monkey LLP (mnky) +8.647s
After 		-90.0 dBm -20.00 dB 2 48 mnky LongFast 2026-03-27 08:18:15 UTC View
47

Total Receptions

3

Unique Gateways