Packet #10755031 Success

TELEMETRY_APP packet from FUENLA-NARANJO 🟠 (FN01) to !ffffffff

17
Total Receptions
17
Unique Gateways
3
Hop Count
26
Payload Bytes
Packet Information
Database ID: 10755031
Mesh Packet ID: 0x4fdcab71
Used for correlation across gateways
Timestamp: 2025-09-15 19:02:12 UTC
From Node: FUENLA-NARANJO 🟠 (FN01)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Meshtastic 1760 (1760)
Channel: MediumSlow
RSSI: -129 dBm
SNR: -10.5 dBm
Hop Info: 3/3 hops
Start: 3, Limit: 0
Payload Data
Protocol: TELEMETRY_APP
Size: 26 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:101%
Voltage:4.26 V
Channel Usage:7.8%
Air Util TX:0.1%
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:26 bytes
Gateway:!c0c31760
Channel:MediumSlow
Payload Type:TELEMETRY_APP
Hop Count:3 / 3
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
βœ“ Direct LoRa transmission (not via MQTT)
βœ“ Custom channel: MediumSlow
+ 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 !c0c31760
Node ID format
channel_id MediumSlow
packet MeshPacket (26 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2697661132
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 67
TELEMETRY_APP
enum
decoded.payload_length 26 bytes size
hop_limit Not set uint32
hop_start 3
Initial hop limit
uint32
hops_taken 3
Calculated: hop_start - hop_limit
derived
rx_rssi -129.0 dBm
Signal strength at gateway
int32
rx_snr -10.50 dB
Signal quality at gateway
float
rx_time 1757962931
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 245
Relay node ID
uint32
tx_after Not set uint32
timestamp 1757962932.904002
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“ Custom channel: MediumSlow
  • βœ“ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (3 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !c0c31760
Signal Metrics: RSSI: -129.0 dBm
SNR: -10.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:26 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1757962851, "device_metrics": { "battery_level": 101, "voltage": 4.265, "channel_utilization": 7.8266664, "air_util_tx": 0.05466667, "uptime_seconds": 61 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!c0c31760", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2697661132, "to": 4294967295, "id": 1339861873, "rx_time": 1757962931, "rx_snr": -10.5, "rx_rssi": -129, "hop_limit": 0, "hop_start": 3, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 245, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d6362c8681213086515e17a88401d0d74fa402528ea5f3d283d", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1757962851, "device_metrics": { "battery_level": 101, "voltage": 4.265, "channel_utilization": 7.8266664, "air_util_tx": 0.05466667, "uptime_seconds": 61 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (26 bytes)
0d6362c8681213086515e17a88401d0d74fa402528ea5f3d283d
Hex Analysis:
Size:26 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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Map shows gateway locations that received this packet. Hop counts are displayed if available.
Gateway Time Offset RSSI SNR Hops Channel Timestamp Actions
Meshtastic 1760 (1760) Primary 0.000s
Reference
-129.0 dBm -10.50 dB 3 MediumSlow 2025-09-15 19:02:12 Current
Perseo πŸ“‘ 🌐 (nvm1) -1.856s
Before
-85.0 dBm 7.25 dB 2 MediumSlow 2025-09-15 19:02:11 View
Venturada baseπŸ—ΌπŸŒ (Vb) -1.530s
Before
-115.0 dBm -6.50 dB 2 MediumSlow 2025-09-15 19:02:11 View
Tlgo πŸ“‘πŸŒπŸ”‹πŸ”Œ (TLG0) -1.529s
Before
-110.0 dBm -7.25 dB 2 MediumSlow 2025-09-15 19:02:11 View
GRN1-BaseπŸ—ΌπŸŒ (GRN1) -1.519s
Before
-110.0 dBm -1.50 dB 2 MediumSlow 2025-09-15 19:02:11 View
Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2) -0.293s
Before
-101.0 dBm -6.00 dB 3 MediumSlow 2025-09-15 19:02:12 View
g1bal (g1b0) -0.275s
Before
-102.0 dBm -4.75 dB 3 MediumSlow 2025-09-15 19:02:12 View
Will - Azuqueca (WAzq) +0.105s
After
-110.0 dBm -12.25 dB 2 MediumSlow 2025-09-15 19:02:13 View
@lazynoda cocidito πŸ₯΅ πŸ—ΌπŸŒ (LNCM) +0.436s
After
-110.0 dBm 1.25 dB 2 MediumSlow 2025-09-15 19:02:13 View
RodashtasticπŸ—ΌπŸŒ (RDSt) +0.483s
After
-114.0 dBm -5.00 dB 2 MediumSlow 2025-09-15 19:02:13 View
Meshtastic fbec (fbec) +0.492s
After
-127.0 dBm -8.00 dB 2 MediumSlow 2025-09-15 19:02:13 View
Vaguada Portable (Vgda) +0.766s
After
-101.0 dBm -4.75 dB 3 MediumSlow 2025-09-15 19:02:13 View
Rainbow πŸ¦„ (Jen4) +1.177s
After
-55.0 dBm 9.00 dB 3 MediumSlow 2025-09-15 19:02:14 View
Meshtastic c498πŸ“‘πŸŒ (C498) +1.347s
After
-116.0 dBm -9.00 dB 3 MediumSlow 2025-09-15 19:02:14 View
Monolito (7960) +1.823s
After
-68.0 dBm 7.75 dB 3 MediumSlow 2025-09-15 19:02:14 View
Mec Rocket Meco (MRM) +2.041s
After
-35.0 dBm 9.50 dB 3 MediumSlow 2025-09-15 19:02:14 View
Meshtastic b0e4 (b0e4) +3.054s
After
-128.0 dBm -16.75 dB 3 MediumSlow 2025-09-15 19:02:15 View
17

Total Receptions

17

Unique Gateways