Packet #2867543 Success

TELEMETRY_APP packet from Tomate πŸ… (πŸ…) to !ffffffff

13
Total Receptions
13
Unique Gateways
4
Hop Count
27
Payload Bytes
Packet Information
Database ID: 2867543
Mesh Packet ID: 0x2d76336f
Used for correlation across gateways
Timestamp: 2025-07-05 06:59:05 UTC
From Node: Tomate πŸ… (πŸ…)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Hugo πŸ“±πŸŒ‘οΈ (HUGO)
Channel: LongFast
RSSI: -110 dBm
SNR: -7.25 dBm
Hop Info: 4/4 hops
Start: 4, Limit: 0
Payload Data
Protocol: TELEMETRY_APP
Size: 27 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:101%
Channel Usage:2.2%
Air Util TX:0.6%
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) β†’ MeshPacket (Mesh layer) β†’ Decoded Payload (Application data)
Total Size:27 bytes
Gateway:!f1c9ead8
Channel:LongFast
Payload Type:TELEMETRY_APP
Hop Count:4 / 4
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
βœ“ Direct LoRa transmission (not via MQTT)
βœ“ 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 !f1c9ead8
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (27 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1819569748
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 67
TELEMETRY_APP
enum
decoded.payload_length 27 bytes size
hop_limit Not set uint32
hop_start 4
Initial hop limit
uint32
hops_taken 4
Calculated: hop_start - hop_limit
derived
rx_rssi -110.0 dBm
Signal strength at gateway
int32
rx_snr -7.25 dB
Signal quality at gateway
float
rx_time 1751698748
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 144
Relay node ID
uint32
tx_after Not set uint32
timestamp 1751698745.3282197
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:
  • βœ“ Direct LoRa transmission (not via MQTT)
  • βœ“ 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 (4 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !f1c9ead8
Signal Metrics: RSSI: -110.0 dBm
SNR: -7.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:27 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1751698728, "device_metrics": { "battery_level": 101, "voltage": 0.0, "channel_utilization": 2.1633332, "air_util_tx": 0.55966663, "uptime_seconds": 9871 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!f1c9ead8", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1819569748, "to": 4294967295, "id": 762721135, "rx_time": 1751698748, "rx_snr": -7.25, "rx_rssi": -110, "hop_limit": 0, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 144, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d28cd68681214086515000000001d0d740a402550460f3f288f4d", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1751698728, "device_metrics": { "battery_level": 101, "voltage": 0.0, "channel_utilization": 2.1633332, "air_util_tx": 0.55966663, "uptime_seconds": 9871 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (27 bytes)
0d28cd68681214086515000000001d0d740a402550460f3f288f4d
Hex Analysis:
Size:27 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 Channel Timestamp Actions
Hugo πŸ“±πŸŒ‘οΈ (HUGO) Primary 0.000s
Reference
-110.0 dBm -7.25 dB 4 LongFast 2025-07-05 06:59:05 Current
Pepino πŸ₯’ πŸ“‘ (πŸ₯’) -16.027s
Before
-20.0 dBm 6.50 dB 1 LongFast 2025-07-05 06:58:49 View
[TLGO] Base πŸ“‘πŸŒ (TLG0) -4.818s
Before
-114.0 dBm -8.25 dB 3 LongFast 2025-07-05 06:59:00 View
Meshtastic c498πŸ“‘πŸŒ (C498) -4.814s
Before
-125.0 dBm -18.50 dB 3 LongFast 2025-07-05 06:59:00 View
Venturada baseπŸ—ΌπŸŒ (Vb) -4.801s
Before
-115.0 dBm -5.25 dB 3 LongFast 2025-07-05 06:59:00 View
GRN1-BaseπŸ“‘πŸŒ (GRN1) -4.796s
Before
-111.0 dBm -2.50 dB 3 LongFast 2025-07-05 06:59:00 View
Villalbilla02 (VBV2) -4.690s
Before
-127.0 dBm -17.25 dB 3 LongFast 2025-07-05 06:59:00 View
Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2) -4.078s
Before
-107.0 dBm -8.25 dB 4 LongFast 2025-07-05 06:59:01 View
[Nevermore] Perseo πŸ—Ό (nvm1) -3.071s
Before
-107.0 dBm -10.00 dB 4 LongFast 2025-07-05 06:59:02 View
SkG@Home πŸ—ΌπŸŒ (SkGH) -3.006s
Before
-123.0 dBm -19.25 dB 4 LongFast 2025-07-05 06:59:02 View
Wake Up, Neo...πŸ“‘ (NEO) -2.187s
Before
-94.0 dBm -0.75 dB 3 LongFast 2025-07-05 06:59:03 View
Quixote_BBS_5πŸ—ΌπŸŒ (QXT5) -2.178s
Before
-125.0 dBm -16.00 dB 3 LongFast 2025-07-05 06:59:03 View
Mec Rocket Meco (MRM) -0.147s
Before
-119.0 dBm -12.25 dB 4 LongFast 2025-07-05 06:59:05 View
13

Total Receptions

13

Unique Gateways