Packet #12280766 Success

TELEMETRY_APP packet from Meshtastic 8d04 (8d04) to !ffffffff

23
Total Receptions
23
Unique Gateways
3
Hop Count
27
Payload Bytes
Packet Information
Database ID: 12280766
Mesh Packet ID: 0xd2077fac
Used for correlation across gateways
Timestamp: 2025-09-26 15:58:23 UTC
From Node: Meshtastic 8d04 (8d04)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Venturada2🗼🌐☀️ (Vb2)
Channel: MediumSlow
RSSI: -95 dBm
SNR: Unknown
Hop Info: 3/5 hops
Start: 5, Limit: 2
Payload Data
Protocol: TELEMETRY_APP
Size: 27 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:91%
Voltage:4.08 V
Channel Usage:1.4%
Air Util TX:0.0%
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:27 bytes
Gateway:!a03526b0
Channel:MediumSlow
Payload Type:TELEMETRY_APP
Hop Count:3 / 5
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ 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 !a03526b0
Node ID format
channel_id MediumSlow
packet MeshPacket (27 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2661321988
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 2
Remaining hops allowed 		uint32
hop_start 5
Initial hop limit 		uint32
hops_taken 3
Calculated: hop_start - hop_limit 		derived
rx_rssi -95.0 dBm
Signal strength at gateway 		int32
rx_snr Not set float
rx_time 1758902303
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 8
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1758902303.653087
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: MediumSlow
  • ✓ 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: !a03526b0
Signal Metrics: RSSI: -95.0 dBm
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": 1758902297, "device_metrics": { "battery_level": 91, "voltage": 4.076, "channel_utilization": 1.435, "air_util_tx": 0.008888889, "uptime_seconds": 10142 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!a03526b0", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2661321988, "to": 4294967295, "id": 3523706796, "rx_time": 1758902303, "rx_snr": 0.0, "rx_rssi": -95, "hop_limit": 2, "hop_start": 5, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 8, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d19b8d6681214085b15986e82401d14aeb73f25b4a2113c289e4f", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1758902297, "device_metrics": { "battery_level": 91, "voltage": 4.076, "channel_utilization": 1.435, "air_util_tx": 0.008888889, "uptime_seconds": 10142 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (27 bytes)
0d19b8d6681214085b15986e82401d14aeb73f25b4a2113c289e4f
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

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
Venturada2🗼🌐☀️ (Vb2) Primary 0.000s
Reference 		-95.0 dBm Unknown 3 MediumSlow 2025-09-26 15:58:23 Current
Naranjo C191 🌐 (FNL) -0.356s
Before 		-117.0 dBm -10.50 dB 2 MediumSlow 2025-09-26 15:58:23 View
Will - Azuqueca (WAzq) -0.002s
Before 		-108.0 dBm -10.50 dB 3 MediumSlow 2025-09-26 15:58:23 View
Fuenca fijo (c578) +0.293s
After 		-121.0 dBm -9.25 dB 3 MediumSlow 2025-09-26 15:58:23 View
Machu Pichu (MaPi) +0.336s
After 		-94.0 dBm 1.00 dB 3 MediumSlow 2025-09-26 15:58:23 View
Baldur Fijo (BalF) +0.350s
After 		-117.0 dBm -9.75 dB 3 MediumSlow 2025-09-26 15:58:24 View
Meshtastic 1760 (1760) +0.378s
After 		-123.0 dBm -5.00 dB 3 MediumSlow 2025-09-26 15:58:24 View
[TLG] 📡🌐🔋🔌 (tlg0) +0.380s
After 		-109.0 dBm -2.25 dB 3 MediumSlow 2025-09-26 15:58:24 View
Meshtastic 18a4 (18a4) +0.385s
After 		-119.0 dBm -10.00 dB 3 MediumSlow 2025-09-26 15:58:24 View
Meshtastic c498📡🌐 (C498) +0.396s
After 		-120.0 dBm -16.25 dB 3 MediumSlow 2025-09-26 15:58:24 View
GRN1-Base🗼🌐 (GRN1) +0.415s
After 		-90.0 dBm 5.25 dB 3 MediumSlow 2025-09-26 15:58:24 View
Ocumare_Base_🗼🌐 (CATA) +0.492s
After 		-113.0 dBm -17.50 dB 3 MediumSlow 2025-09-26 15:58:24 View
Mec Rocket Meco (MRM) +1.482s
After 		-34.0 dBm 9.00 dB 4 MediumSlow 2025-09-26 15:58:25 View
Quass001 ☄️ (Q001) +1.634s
After 		-117.0 dBm -6.25 dB 4 MediumSlow 2025-09-26 15:58:25 View
Malasaña Solar ☀️ (🌇) +1.926s
After 		-118.0 dBm -10.00 dB 4 MediumSlow 2025-09-26 15:58:25 View
Skynet_Mov_CLM (SkyM) +2.544s
After 		-111.0 dBm -6.00 dB 5 MediumSlow 2025-09-26 15:58:26 View
Monolito (MoN) +2.808s
After 		-59.0 dBm 8.25 dB 4 MediumSlow 2025-09-26 15:58:26 View
SkG@Home 📡🌐 (SkGH) +2.958s
After 		-113.0 dBm -3.75 dB 5 MediumSlow 2025-09-26 15:58:26 View
🌐Charly Unid Movil🛰 (C181) +3.157s
After 		-28.0 dBm 8.50 dB 5 MediumSlow 2025-09-26 15:58:26 View
Alma Tracker (AGPS) +3.810s
After 		-65.0 dBm 12.25 dB 5 MediumSlow 2025-09-26 15:58:27 View
Wis 7d99 (7d99) +90.784s
After 		-50.0 dBm 8.75 dB 4 MediumSlow 2025-09-26 15:59:54 View
Kenobi23 QTH (5aec) +612.027s
After 		-99.0 dBm 1.75 dB 4 MediumSlow 2025-09-26 16:08:35 View
Meshtastic 9b88 (9b88) +616.622s
After 		-113.0 dBm -4.75 dB 3 MediumSlow 2025-09-26 16:08:40 View
23

Total Receptions

23

Unique Gateways