Packet #3436816 Success

TELEMETRY_APP packet from Meshtastic ETNA (ETNA) to !ffffffff

21
Total Receptions
21
Unique Gateways
1
Hop Count
28
Payload Bytes
Packet Information
Database ID: 3436816
Mesh Packet ID: 0x6d54c7e6
Used for correlation across gateways
Timestamp: 2025-12-11 16:30:11 UTC
From Node: Meshtastic ETNA (ETNA)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Gemini (GMNI)
Channel: LongFast
RSSI: -117 dBm
SNR: -4.25 dBm
Hop Info: 1/6 hops
Start: 6, Limit: 5
Relay Node: 56 JLX6
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:93%
Voltage:4.11 V
Channel Usage:26.1%
Air Util TX:3.7%
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:!9e75bfe0
Channel:LongFast
Payload Type:TELEMETRY_APP
Hop Count:1 / 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 !9e75bfe0
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (28 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 28 bytes size
hop_limit 5
Remaining hops allowed 		uint32
hop_start 6
Initial hop limit 		uint32
hops_taken 1
Calculated: hop_start - hop_limit 		derived
rx_rssi -117.0 dBm
Signal strength at gateway 		int32
rx_snr -4.25 dB
Signal quality at gateway 		float
rx_time 1765470749
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 86
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1765470611.3189254
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 (1 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !9e75bfe0
Signal Metrics: RSSI: -117.0 dBm
SNR: -4.25 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": 1765469599, "device_metrics": { "battery_level": 93, "voltage": 4.105, "channel_utilization": 26.066668, "air_util_tx": 3.7080832, "uptime_seconds": 1904944 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!9e75bfe0", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2249414613, "to": 4294967295, "id": 1834272742, "rx_time": 1765470749, "rx_snr": -4.25, "rx_rssi": -117, "hop_limit": 5, "hop_start": 6, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 86, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d9fed3a691215085d15295c83401d8988d041253c516d4028b0a274", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1765469599, "device_metrics": { "battery_level": 93, "voltage": 4.105, "channel_utilization": 26.066668, "air_util_tx": 3.7080832, "uptime_seconds": 1904944 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (28 bytes)
0d9fed3a691215085d15295c83401d8988d041253c516d4028b0a274
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
Gemini (GMNI) Primary 0.000s
Reference 		-117.0 dBm -4.25 dB 1 56 JLX6 LongFast 2025-12-11 16:30:11 UTC Current
BDP3 - Wio L1 (BDP3) -9.010s
Before 		-106.0 dBm -11.50 dB 0 d5 ETNA LongFast 2025-12-11 16:30:02 UTC View
Whole Foods Market UES (WFMK) -8.948s
Before 		-117.0 dBm -13.00 dB 0 d5 ETNA LongFast 2025-12-11 16:30:02 UTC View
MeshM0xie (M0x) -7.079s
Before 		-29.0 dBm 7.25 dB 1 8d Mox1 LongFast 2025-12-11 16:30:04 UTC View
NorthHaledon - Dorothy (NHDO) -6.456s
Before 		-119.0 dBm -10.00 dB 1 b4 PARK LongFast 2025-12-11 16:30:04 UTC View
25 Washington Ave (25WA) -3.368s
Before 		-73.0 dBm -3.50 dB 1 c9 Penn LongFast 2025-12-11 16:30:07 UTC View
Steiner Studios Tower (SST) -3.361s
Before 		-113.0 dBm -7.50 dB 1 c9 Penn , JLX3 LongFast 2025-12-11 16:30:07 UTC View
ClaremontWx.net (CmWx) -3.329s
Before 		-85.0 dBm Unknown 1 c9 Penn , JLX3 LongFast 2025-12-11 16:30:07 UTC View
K2XAP Gateway (XAPg) -3.260s
Before 		-108.0 dBm -5.00 dB 1 c9 Penn LongFast 2025-12-11 16:30:08 UTC View
Meshtastic f5c8 (f5c8) -3.075s
Before 		-125.0 dBm -15.50 dB 1 c9 Penn LongFast 2025-12-11 16:30:08 UTC View
Izutsumi - seano@masto.nyc (izu) -2.902s
Before 		-86.0 dBm -1.25 dB 1 c9 Penn LongFast 2025-12-11 16:30:08 UTC View
Claudiopolis-440c (440c) -2.810s
Before 		-88.0 dBm -11.50 dB 1 c9 Penn , JLX3 LongFast 2025-12-11 16:30:08 UTC View
YMH 1 @ Your Mom’s House (YMH1) -0.664s
Before 		-119.0 dBm -13.25 dB 1 56 Mox2 , JLX6 LongFast 2025-12-11 16:30:10 UTC View
Psalm 23 (3:16) -0.265s
Before 		-117.0 dBm -7.00 dB 1 c9 Penn LongFast 2025-12-11 16:30:11 UTC View
Mobile Fish 4 (MF4) -0.202s
Before 		-114.0 dBm -15.75 dB 2 40 LongFast 2025-12-11 16:30:11 UTC View
Fried Fish FF1 (FF1) -0.163s
Before 		-82.0 dBm -18.75 dB 2 40 BRRN LongFast 2025-12-11 16:30:11 UTC View
dkTowerBot (dkTB) +0.380s
After 		-97.0 dBm -8.75 dB 2 4c JLY3 , SST LongFast 2025-12-11 16:30:11 UTC View
K2XAP / nyme.sh (XAP) +0.621s
After 		-41.0 dBm 5.75 dB 1 57 CmWx LongFast 2025-12-11 16:30:11 UTC View
Sunset Soda (p8p) +0.757s
After 		-126.0 dBm -16.25 dB 1 57 CmWx LongFast 2025-12-11 16:30:12 UTC View
nLink-NY-Jamaica1 (NLJ1) +1.340s
After 		-93.0 dBm 0.50 dB 2 d1 JLY6 LongFast 2025-12-11 16:30:12 UTC View
1 MW 1 West Side | https://nyme.sh (1MW1) +28.812s
After 		-31.0 dBm 5.75 dB 2 04 7d04 , e104 , CHTG LongFast 2025-12-11 16:30:40 UTC View
21

Total Receptions

21

Unique Gateways