Packet #1891907 Success

TELEMETRY_APP packet from Meshtastic ETNA (ETNA) to !ffffffff

22
Total Receptions
22
Unique Gateways
2
Hop Count
30
Payload Bytes
Packet Information
Database ID: 1891907
Mesh Packet ID: 0x1f465506
Used for correlation across gateways
Timestamp: 2025-11-11 15:18:37 UTC
From Node: Meshtastic ETNA (ETNA)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: 🦨 corruptedstack🦨 meshtoad 🐸 (dmbp)
Channel: LongFast
RSSI: -107 dBm
SNR: -16.75 dBm
Hop Info: 2/6 hops
Start: 6, Limit: 4
Relay Node: None
Payload Data
Protocol: TELEMETRY_APP
Size: 30 bytes
Decoded: Yes
Decoded Data:
Environment Metrics:
Temperature:4.8°C
Humidity:46.9%
Pressure:993.7 hPa
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:30 bytes
Gateway:!feedfeed
Channel:LongFast
Payload Type:TELEMETRY_APP
Hop Count:2 / 6
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ 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 !feedfeed
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (30 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2249414613
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 67
TELEMETRY_APP 		enum
decoded.payload_length 30 bytes size
hop_limit 4
Remaining hops allowed 		uint32
hop_start 6
Initial hop limit 		uint32
hops_taken 2
Calculated: hop_start - hop_limit 		derived
rx_rssi -107.0 dBm
Signal strength at gateway 		int32
rx_snr -16.75 dB
Signal quality at gateway 		float
rx_time 1762874394
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 Not set uint32
tx_after Not set uint32
timestamp 1762874317.5007493
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)
  • ✓ 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 (2 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !feedfeed
Signal Metrics: RSSI: -107.0 dBm
SNR: -16.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:30 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1762871942, "environment_metrics": { "temperature": 4.754801, "relative_humidity": 46.880295, "barometric_pressure": 993.6878, "gas_resistance": 289.763, "iaq": 152 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!feedfeed", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2249414613, "to": 4294967295, "id": 524702982, "rx_time": 1762874394, "rx_snr": -16.75, "rx_rssi": -107, "hop_limit": 4, "hop_start": 6, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 0, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d864a13691a170d54279840156c853b421d056c784425aae19043389801", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1762871942, "environment_metrics": { "temperature": 4.754801, "relative_humidity": 46.880295, "barometric_pressure": 993.6878, "gas_resistance": 289.763, "iaq": 152 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (30 bytes)
0d864a13691a170d54279840156c853b421d056c784425aae19043389801
Hex Analysis:
Size:30 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
🦨 corruptedstack🦨 meshtoad 🐸 (dmbp) Primary 0.000s
Reference 		-107.0 dBm -16.75 dB 2 - LongFast 2025-11-11 15:18:37 UTC Current
Lv4 - Heltec V4 Green (Lv4) -2.597s
Before 		-85.0 dBm -5.25 dB 0 d5 ETNA , 🟠 LongFast 2025-11-11 15:18:34 UTC View
Meshtastic b808 (b808) -2.437s
Before 		-85.0 dBm 1.25 dB 0 d5 ETNA LongFast 2025-11-11 15:18:35 UTC View
aurelia (🧚) -1.715s
Before 		-115.0 dBm -4.75 dB 0 d5 ETNA LongFast 2025-11-11 15:18:35 UTC View
Steiner Studios Tower (SST) -1.707s
Before 		-113.0 dBm -7.00 dB 1 c9 Penn , JLX3 LongFast 2025-11-11 15:18:35 UTC View
Meshtastic e41a (GRBT) -1.461s
Before 		-126.0 dBm -16.50 dB 1 c9 Penn LongFast 2025-11-11 15:18:36 UTC View
Meshtastic 1ca3 (1ca3) -1.410s
Before 		-125.0 dBm -18.25 dB 1 c9 Penn , JLX3 LongFast 2025-11-11 15:18:36 UTC View
DRP1 Chelsea (DRP1) -1.365s
Before 		-80.0 dBm 5.75 dB 1 c9 Penn , JLX3 LongFast 2025-11-11 15:18:36 UTC View
K2YYD MQTT Gateway 0b0b (MBMQ) -1.228s
Before 		-55.0 dBm 5.50 dB 1 2b MB01 LongFast 2025-11-11 15:18:36 UTC View
1 MW 1 West Side | https://nyme.sh (1MW1) -1.111s
Before 		-99.0 dBm 2.75 dB 1 c9 Penn LongFast 2025-11-11 15:18:36 UTC View
dkTowerBot (dkTB) -0.486s
Before 		-98.0 dBm -9.50 dB 1 4c JLY3 , SST LongFast 2025-11-11 15:18:37 UTC View
corruptedstack Weather (cswx) +0.052s
After 		Unknown Unknown 3 ed dmbp LongFast 2025-11-11 15:18:37 UTC View
corruptedstack Station G2 Test (dmbg) +0.057s
After 		Unknown Unknown 3 ed dmbp LongFast 2025-11-11 15:18:37 UTC View
csbot (dmbb) +0.238s
After 		Unknown Unknown 3 ed dmbp LongFast 2025-11-11 15:18:37 UTC View
Meshtastic 631c (631c) +3.263s
After 		-98.0 dBm -7.75 dB 2 bb WyCt LongFast 2025-11-11 15:18:40 UTC View
bit0fun | nyme.sh (🟠) +3.292s
After 		-100.0 dBm 6.00 dB 2 bb WyCt LongFast 2025-11-11 15:18:40 UTC View
ClaremontWx.net (CmWx) +5.616s
After 		-55.0 dBm 5.75 dB 2 78 LongFast 2025-11-11 15:18:43 UTC View
BeMoreSQUIP 1 (VPP1) +5.708s
After 		-120.0 dBm -11.75 dB 2 b3 LongFast 2025-11-11 15:18:43 UTC View
K2XAP / nyme.sh (XAP) +5.818s
After 		-93.0 dBm 5.75 dB 2 78 SCP2 LongFast 2025-11-11 15:18:43 UTC View
Fried Fish 1 | nyme.sh (FF1) +24.110s
After 		-93.0 dBm -4.75 dB 6 0f 68SD LongFast 2025-11-11 15:19:01 UTC View
🐎📨 mobile (📨) +30.408s
After 		-119.0 dBm -8.25 dB 2 fa dkTB LongFast 2025-11-11 15:19:07 UTC View
K2CAT/Home (K2CT) +43.959s
After 		-113.0 dBm -4.00 dB 5 2f KCAT LongFast 2025-11-11 15:19:21 UTC View
22

Total Receptions

22

Unique Gateways