Packet #2560994 Success

TELEMETRY_APP packet from SIVA to !ffffffff

10
Total Receptions
10
Unique Gateways
3
Hop Count
27
Payload Bytes
Packet Information
Database ID: 2560994
Mesh Packet ID: 0x321c7bc3
Used for correlation across gateways
Timestamp: 2025-11-21 18:34:33 UTC
From Node: SIVA (a5fb)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Meshtastic e41a (GRBT)
Channel: LongFast
RSSI: -57 dBm
SNR: 7.0 dBm
Hop Info: 3/3 hops
Start: 3, Limit: 0
Relay Node: 1c 631c
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: 27 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:101%
Voltage:3.59 V
Channel Usage:21.8%
Air Util TX:0.1%
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:!7089e41a
Channel:LongFast
Payload Type:TELEMETRY_APP
Hop Count:3 / 3
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 !7089e41a
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 590849531
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 Not set uint32
hop_start 3
Initial hop limit
uint32
hops_taken 3
Calculated: hop_start - hop_limit
derived
rx_rssi -57.0 dBm
Signal strength at gateway
int32
rx_snr 7.00 dB
Signal quality at gateway
float
rx_time 1763750169
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 28
Relay node ID
uint32
tx_after Not set uint32
timestamp 1763750073.1097026
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 (3 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !7089e41a
Signal Metrics: RSSI: -57.0 dBm
SNR: 7.00 dB
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": 188, "device_metrics": { "battery_level": 101, "voltage": 3.587, "channel_utilization": 21.836666, "air_util_tx": 0.13072222, "uptime_seconds": 188 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!7089e41a", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 590849531, "to": 4294967295, "id": 840727491, "rx_time": 1763750169, "rx_snr": 7.0, "rx_rssi": -57, "hop_limit": 0, "hop_start": 3, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 28, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0dbc0000001214086515689165401d7eb1ae41250cdc053e28bc01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 188, "device_metrics": { "battery_level": 101, "voltage": 3.587, "channel_utilization": 21.836666, "air_util_tx": 0.13072222, "uptime_seconds": 188 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (27 bytes)
0dbc0000001214086515689165401d7eb1ae41250cdc053e28bc01
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 Relay Channel Timestamp Actions
Meshtastic e41a (GRBT) Primary 0.000s
Reference
-57.0 dBm 7.00 dB 3 1c 631c LongFast 2025-11-21 18:34:33 UTC Current
Meshtastic 631c (631c) -4.549s
Before
-105.0 dBm -14.75 dB 2 3d PDD0 , P1NY LongFast 2025-11-21 18:34:28 UTC View
Steiner Studios Tower (SST) +0.730s
After
-114.0 dBm -8.00 dB 3 1e 351e LongFast 2025-11-21 18:34:33 UTC View
MeshM0xie (M0x) +9.794s
After
-94.0 dBm -2.00 dB 3 c9 Penn LongFast 2025-11-21 18:34:42 UTC View
K2XAP V4 MS (XAP4) +9.811s
After
-66.0 dBm 0.50 dB 3 c9 Penn LongFast 2025-11-21 18:34:42 UTC View
ClaremontWx.net (CmWx) +9.816s
After
-79.0 dBm 1.25 dB 3 c9 Penn LongFast 2025-11-21 18:34:42 UTC View
LORSANGE (LORS) +9.983s
After
-99.0 dBm 4.25 dB 3 c9 Penn LongFast 2025-11-21 18:34:43 UTC View
DRP1 Chelsea (DRP1) +10.099s
After
-78.0 dBm 5.50 dB 3 c9 Penn , JLX3 LongFast 2025-11-21 18:34:43 UTC View
1 MW 1 West Side | https://nyme.sh (1MW1) +10.732s
After
-97.0 dBm -2.50 dB 3 c9 Penn LongFast 2025-11-21 18:34:43 UTC View
Psalm 23 (3:16) +708.258s
After
-116.0 dBm -7.25 dB 3 c9 Penn LongFast 2025-11-21 18:46:21 UTC View
10

Total Receptions

10

Unique Gateways