Packet #730151 Success

TELEMETRY_APP packet from Sandwich (sndw) to !ffffffff

5
Total Receptions
5
Unique Gateways
7
Hop Count
27
Payload Bytes
Packet Information
Database ID: 730151
Mesh Packet ID: 0xc9a5cb82
Used for correlation across gateways
Timestamp: 2026-04-05 15:26:50 UTC
From Node: Sandwich (sndw)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Sandwich (sndw)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 7/7 hops
Start: 7, Limit: 0
Relay Node: 94
Last byte of the last hop that relayed this packet
Payload Data
Protocol: TELEMETRY_APP
Size: 27 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:101%
Voltage:4.28 V
Channel Usage:5.1%
Air Util TX:0.3%
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:!33718994
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
+ 2 more...
MQTT ServiceEnvelope Fields

FieldValue
gateway_id !33718994
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (27 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Canonical MeshPacket view reconstructed from stored protobuf bytes.

FieldValueType
from 863078804
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum TELEMETRY_APP
TELEMETRY_APP 		enum
decoded.payload_length 27 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 Not set int32
rx_snr Not set float
rx_time 1775402667
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority BACKGROUND
Packet priority level 		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)
MQTT-Specific Fields
Gateway ID: !33718994
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": 1775402667, "device_metrics": { "battery_level": 101, "voltage": 4.281, "channel_utilization": 5.136667, "air_util_tx": 0.32538888, "uptime_seconds": 14425 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "packet": { "from": 863078804, "to": 4294967295, "channel": 8, "decoded": { "portnum": "TELEMETRY_APP", "payload": "Dat+0mkSFAhlFfT9iEAdk1+kQCVfmaY+KNlw", "bitfield": 1 }, "id": 3383085954, "rx_time": 1775402667, "priority": "BACKGROUND", "hop_start": 7, "relay_node": 148 }, "channel_id": "LongFast", "gateway_id": "!33718994" }, "mesh_packet": { "from": 863078804, "to": 4294967295, "channel": 8, "decoded": { "portnum": "TELEMETRY_APP", "payload": "Dat+0mkSFAhlFfT9iEAdk1+kQCVfmaY+KNlw", "bitfield": 1, "parsed_payload": { "time": 1775402667, "device_metrics": { "battery_level": 101, "voltage": 4.281, "channel_utilization": 5.136667, "air_util_tx": 0.32538888, "uptime_seconds": 14425 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } }, "id": 3383085954, "rx_time": 1775402667, "priority": "BACKGROUND", "hop_start": 7, "relay_node": 148 } }
Raw Packet Data (27 bytes)
0dab7ed2691214086515f4fd88401d935fa440255f99a63e28d970
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 Relay Channel Timestamp Actions
Sandwich (sndw) Primary 0.000s
Reference 		Unknown Unknown 7 94 LongFast 2026-04-05 15:26:50 UTC Current
7 hops Gateways that received this packet after 7 hops
VA7YA Meshtastic Home (vaya) -132.643s
Before 		-95.0 dBm -15.25 dB 7 70 Pepe LongFast 2026-04-05 15:24:37 UTC View
Meshtastic 5e80 (5e80) -133.700s
Before 		-94.0 dBm -4.25 dB 7 60 LongFast 2026-04-05 15:24:36 UTC View
GunWest (Pepe) -133.949s
Before 		-122.0 dBm -10.75 dB 7 60 JT LongFast 2026-04-05 15:24:36 UTC View
Meshtastic 292c (292c) -140.233s
Before 		-101.0 dBm -4.00 dB 7 94 LongFast 2026-04-05 15:24:30 UTC View
5

Total Receptions

5

Unique Gateways