Packet #4707 Success

TELEMETRY_APP packet from !fb7a4901 to !ffffffff

6
Total Receptions
6
Unique Gateways
7
Hop Count
28
Payload Bytes
Packet Information
Database ID: 4707
Mesh Packet ID: 0xf947ec40
Used for correlation across gateways
Timestamp: 2026-06-01 05:48:34 UTC
From Node: !fb7a4901 (4901)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Bryn Mawr Base (BRYN)
Channel: LongFast
RSSI: -81 dBm
SNR: 4.75 dBm
Hop Info: 7/7 hops
Start: 7, Limit: 0
Relay Node: 94 2N39 , NOFI
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:101%
Voltage:4.34 V
Channel Usage:2.0%
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:28 bytes
Gateway:!16ced548
Channel:LongFast
Payload Type:TELEMETRY_APP
Hop Count:7 / 7
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

FieldValue
gateway_id !16ced548
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (28 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Canonical MeshPacket view reconstructed from stored protobuf bytes.

FieldValueType
from 4219095297
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum TELEMETRY_APP
TELEMETRY_APP
enum
decoded.payload_length 28 bytes size
hop_limit Not set uint32
hop_start 7
Initial hop limit
uint32
hops_taken 7
Calculated: hop_start - hop_limit
derived
rx_rssi -81.0 dBm
Signal strength at gateway
int32
rx_snr 4.75 dB
Signal quality at gateway
float
rx_time 1780292913
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 8
Channel index
uint32
pki_encrypted False
Standard encryption
bool
next_hop Not set uint32
relay_node 148
Relay node ID
uint32
tx_after Not set uint32
timestamp Not set 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 (7 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !16ced548
Signal Metrics: RSSI: -81.0 dBm
SNR: 4.75 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": 1780292767, "device_metrics": { "battery_level": 101, "voltage": 4.342, "channel_utilization": 2.0266666, "air_util_tx": 0.047944445, "uptime_seconds": 1258844 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "packet": { "from": 4219095297, "to": 4294967295, "channel": 8, "decoded": { "portnum": "TELEMETRY_APP", "payload": "DZ8cHWoSFQhlFarxikAd6LQBQCVlYUQ9KNzqTA==", "bitfield": 1 }, "id": 4182240320, "rx_time": 1780292913, "rx_snr": 4.75, "rx_rssi": -81, "hop_start": 7, "relay_node": 148, "transport_mechanism": "TRANSPORT_LORA" }, "channel_id": "LongFast", "gateway_id": "!16ced548" }, "mesh_packet": { "from": 4219095297, "to": 4294967295, "channel": 8, "decoded": { "portnum": "TELEMETRY_APP", "payload": "DZ8cHWoSFQhlFarxikAd6LQBQCVlYUQ9KNzqTA==", "bitfield": 1, "parsed_payload": { "time": 1780292767, "device_metrics": { "battery_level": 101, "voltage": 4.342, "channel_utilization": 2.0266666, "air_util_tx": 0.047944445, "uptime_seconds": 1258844 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } }, "id": 4182240320, "rx_time": 1780292913, "rx_snr": 4.75, "rx_rssi": -81, "hop_start": 7, "relay_node": 148, "transport_mechanism": "TRANSPORT_LORA" } }
Raw Packet Data (28 bytes)
0d9f1c1d6a1215086515aaf18a401de8b40140256561443d28dcea4c
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
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Map shows gateway locations that received this packet. Hop counts are displayed if available.
Gateway Time Offset RSSI SNR Hops Relay Channel Timestamp Actions
Bryn Mawr Base (BRYN) Primary 0.000s
Reference
-81.0 dBm 4.75 dB 7 94 2N39 , NOFI LongFast 2026-06-01 05:48:34 UTC Current
5 hops Gateways that received this packet after 5 hops
☘️🦙0: Take Me 🏠 Country Nodes (LRG0) -32.782s
Before
-116.0 dBm -14.00 dB 5 eb BMr4 LongFast 2026-06-01 05:48:01 UTC View
homebase.mesh.sdr.lol (SDRB) +277.583s
After
-106.0 dBm -1.50 dB 5 6f CRWh LongFast 2026-06-01 05:53:12 UTC View
6 hops Gateways that received this packet after 6 hops
IsenMesh.Base2.PA (ISB2) -2.573s
Before
-106.0 dBm -11.50 dB 6 a3 LongFast 2026-06-01 05:48:31 UTC View
7 hops Gateways that received this packet after 7 hops
Kyle Y Semi-Regional Shitpost Node (KYHO) -30.114s
Before
-105.0 dBm -9.50 dB 7 31 LongFast 2026-06-01 05:48:04 UTC View
Deadly Beef (beef) -30.265s
Before
-74.0 dBm 5.00 dB 7 31 LongFast 2026-06-01 05:48:04 UTC View
6

Total Receptions

6

Unique Gateways