Packet #934173 Success

TELEMETRY_APP packet from Bridge (ATAK) to !ffffffff

13
Total Receptions
12
Unique Gateways
3
Hop Count
27
Payload Bytes
Packet Information
Database ID: 934173
Mesh Packet ID: 0xd74c1f30
Used for correlation across gateways
Timestamp: 2025-06-15 20:14:44 UTC
From Node: Bridge (ATAK)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: testπŸ—ΌπŸŒπŸŒž (test)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 3/7 hops
Start: 7, Limit: 4
Payload Data
Protocol: TELEMETRY_APP
Size: 27 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:7%
Voltage:3.25 V
Air Util TX:1.0%
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) β†’ MeshPacket (Mesh layer) β†’ Decoded Payload (Application data)
Total Size:27 bytes
Gateway:!b03bea60
Channel:LongFast
Payload Type:TELEMETRY_APP
Hop Count:3 / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
βœ“ Direct LoRa transmission (not via MQTT)
βœ“ Gateway node ID tracked
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !b03bea60
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (27 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1135970260
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 4
Remaining hops allowed
uint32
hop_start 7
Initial hop limit
uint32
hops_taken 3
Calculated: hop_start - hop_limit
derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1750018483
Receive timestamp
fixed32
via_mqtt False
Direct LoRa transmission
bool
want_ack False
No ACK requested
bool
priority 64
Packet priority level
enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption
bool
next_hop Not set uint32
relay_node 112
Relay node ID
uint32
tx_after Not set uint32
timestamp 1750018484.769233
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:
  • βœ“ Direct LoRa transmission (not via MQTT)
  • βœ“ 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 (3 hops)
MQTT-Specific Fields
Gateway ID: !b03bea60
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": 1750018337, "device_metrics": { "battery_level": 7, "voltage": 3.248, "channel_utilization": 0.0, "air_util_tx": 1.000861, "uptime_seconds": 12662 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!b03bea60", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1135970260, "to": 4294967295, "id": 3612090160, "rx_time": 1750018483, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 4, "hop_start": 7, "via_mqtt": 0, "want_ack": 0, "priority": 64, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 112, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d21294f6812140807153bdf4f401d0000000025371c803f28f662", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1750018337, "device_metrics": { "battery_level": 7, "voltage": 3.248, "channel_utilization": 0.0, "air_util_tx": 1.000861, "uptime_seconds": 12662 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (27 bytes)
0d21294f6812140807153bdf4f401d0000000025371c803f28f662
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
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Map shows gateway locations that received this packet. Hop counts are displayed if available.
Gateway Time Offset RSSI SNR Hops Channel Timestamp Actions
testπŸ—ΌπŸŒπŸŒž (test) Primary 0.000s
Reference
Unknown Unknown 3 LongFast 2025-06-15 20:14:44 Current
Wake Up, Neo...πŸ“‘ (NEO) -24.560s
Before
-90.0 dBm -7.25 dB 0 LongFast 2025-06-15 20:14:20 View
Multiferr2 (36cc) -1.403s
Before
-88.0 dBm 2.50 dB 1 LongFast 2025-06-15 20:14:43 View
Hugo πŸ“±πŸŒ‘οΈ (HUGO) -1.384s
Before
-87.0 dBm -17.25 dB 1 LongFast 2025-06-15 20:14:43 View
[Nevermore] CetoπŸ—Ό (nvm4) -1.244s
Before
-97.0 dBm 3.75 dB 1 LongFast 2025-06-15 20:14:43 View
Vich πŸ“ŸπŸŒ (VCH) -1.228s
Before
-117.0 dBm -5.25 dB 1 LongFast 2025-06-15 20:14:43 View
Meshtastic c498πŸ“‘πŸŒ (C498) -0.240s
Before
-121.0 dBm -16.25 dB 2 LongFast 2025-06-15 20:14:44 View
[TLGO] Base πŸ“‘πŸŒ (TLG0) -0.229s
Before
-112.0 dBm -6.75 dB 2 LongFast 2025-06-15 20:14:44 View
pipeline (pipe) +3.820s
After
-125.0 dBm -15.25 dB 4 LongFast 2025-06-15 20:14:48 View
GRN1-BaseπŸ“‘πŸŒ (GRN1) +3.875s
After
-116.0 dBm -6.25 dB 4 LongFast 2025-06-15 20:14:48 View
Mec Rocket Meco (MRM) +10.947s
After
-121.0 dBm -15.50 dB 5 LongFast 2025-06-15 20:14:55 View
Meshtastic bb44 (bb44) +956.511s
After
-111.0 dBm 3.00 dB 3 LongFast 2025-06-15 20:30:41 View
Meshtastic bb44 (bb44) +983.546s
After
-111.0 dBm 3.00 dB 3 LongFast 2025-06-15 20:31:08 View
13

Total Receptions

12

Unique Gateways