Packet #39552647 Success

TELEMETRY_APP packet from RackaBicycle (R4BC) to !ffffffff

45
Total Receptions
1
Unique Gateways
1
Hop Count
29
Payload Bytes
Packet Information
Database ID: 39552647
Mesh Packet ID: 0x9513e005
Used for correlation across gateways
Timestamp: 2026-05-16 11:11:50 UTC
From Node: RackaBicycle (R4BC)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: DIR Rooftop (DIR)
Channel: ShortFast
RSSI: -97 dBm
SNR: -9.5 dBm
Hop Info: 1/7 hops
Start: 7, Limit: 6
Relay Node: None
Payload Data
Protocol: TELEMETRY_APP
Size: 29 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:98%
Voltage:4.16 V
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:29 bytes
Gateway:!6985083c
Channel:ShortFast
Payload Type:TELEMETRY_APP
Hop Count:1 / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortFast
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !6985083c
Node ID format
channel_id ShortFast
packet MeshPacket (29 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3676913620
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 67
TELEMETRY_APP
enum
decoded.payload_length 29 bytes size
hop_limit 6
Remaining hops allowed
uint32
hop_start 7
Initial hop limit
uint32
hops_taken 1
Calculated: hop_start - hop_limit
derived
rx_rssi -97.0 dBm
Signal strength at gateway
int32
rx_snr -9.50 dB
Signal quality at gateway
float
rx_time 1778929909
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 Not set uint32
tx_after Not set uint32
timestamp 1778929910.5574427
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)
  • ✓ Custom channel: ShortFast
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (1 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !6985083c
Signal Metrics: RSSI: -97.0 dBm
SNR: -9.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:29 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1778929904, "device_metrics": { "battery_level": 98, "voltage": 4.162, "channel_utilization": 0.0, "air_util_tx": 0.017111111, "uptime_seconds": 19838423 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!6985083c", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3676913620, "to": 4294967295, "id": 2501107717, "rx_time": 1778929909, "rx_snr": -9.5, "rx_rssi": -97, "hop_limit": 6, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 0, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0df050086a12160862151b2f85401d00000000259a2c8c3c28d7ebba09", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1778929904, "device_metrics": { "battery_level": 98, "voltage": 4.162, "channel_utilization": 0.0, "air_util_tx": 0.017111111, "uptime_seconds": 19838423 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (29 bytes)
0df050086a12160862151b2f85401d00000000259a2c8c3c28d7ebba09
Hex Analysis:
Size:29 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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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
DIR Rooftop (DIR) Primary 0.000s
Reference
-97.0 dBm -9.50 dB 1 - ShortFast 2026-05-16 11:11:50 UTC Current
DIR Rooftop (DIR) -0.948s
Before
-97.0 dBm -9.50 dB 1 - LongFast 2026-05-16 11:11:49 UTC View
DIR Rooftop (DIR) -0.925s
Before
-97.0 dBm -9.50 dB 1 - LongFast 2026-05-16 11:11:49 UTC View
DIR Rooftop (DIR) -0.903s
Before
-97.0 dBm -9.50 dB 1 - LongFast 2026-05-16 11:11:49 UTC View
DIR Rooftop (DIR) -0.880s
Before
-97.0 dBm -9.50 dB 1 - LongFast 2026-05-16 11:11:49 UTC View
DIR Rooftop (DIR) -0.858s
Before
-97.0 dBm -9.50 dB 1 - LongFast 2026-05-16 11:11:49 UTC View
DIR Rooftop (DIR) -0.837s
Before
-97.0 dBm -9.50 dB 1 - LongFast 2026-05-16 11:11:49 UTC View
DIR Rooftop (DIR) -0.816s
Before
-97.0 dBm -9.50 dB 1 - LongFast 2026-05-16 11:11:49 UTC View
DIR Rooftop (DIR) -0.796s
Before
-97.0 dBm -9.50 dB 1 - LongFast 2026-05-16 11:11:49 UTC View
DIR Rooftop (DIR) -0.774s
Before
-97.0 dBm -9.50 dB 1 - LongFast 2026-05-16 11:11:49 UTC View
DIR Rooftop (DIR) -0.750s
Before
-97.0 dBm -9.50 dB 1 - LongFast 2026-05-16 11:11:49 UTC View
DIR Rooftop (DIR) -0.728s
Before
-97.0 dBm -9.50 dB 1 - LongFast 2026-05-16 11:11:49 UTC View
DIR Rooftop (DIR) -0.705s
Before
-97.0 dBm -9.50 dB 1 - MediumFast 2026-05-16 11:11:49 UTC View
DIR Rooftop (DIR) -0.683s
Before
-97.0 dBm -9.50 dB 1 - MediumFast 2026-05-16 11:11:49 UTC View
DIR Rooftop (DIR) -0.662s
Before
-97.0 dBm -9.50 dB 1 - MediumFast 2026-05-16 11:11:49 UTC View
DIR Rooftop (DIR) -0.641s
Before
-97.0 dBm -9.50 dB 1 - MediumFast 2026-05-16 11:11:49 UTC View
DIR Rooftop (DIR) -0.621s
Before
-97.0 dBm -9.50 dB 1 - MediumFast 2026-05-16 11:11:49 UTC View
DIR Rooftop (DIR) -0.599s
Before
-97.0 dBm -9.50 dB 1 - MediumFast 2026-05-16 11:11:49 UTC View
DIR Rooftop (DIR) -0.576s
Before
-97.0 dBm -9.50 dB 1 - MediumFast 2026-05-16 11:11:49 UTC View
DIR Rooftop (DIR) -0.547s
Before
-97.0 dBm -9.50 dB 1 - MediumFast 2026-05-16 11:11:50 UTC View
DIR Rooftop (DIR) -0.524s
Before
-97.0 dBm -9.50 dB 1 - MediumFast 2026-05-16 11:11:50 UTC View
DIR Rooftop (DIR) -0.503s
Before
-97.0 dBm -9.50 dB 1 - MediumFast 2026-05-16 11:11:50 UTC View
DIR Rooftop (DIR) -0.482s
Before
-97.0 dBm -9.50 dB 1 - MediumFast 2026-05-16 11:11:50 UTC View
DIR Rooftop (DIR) -0.462s
Before
-97.0 dBm -9.50 dB 1 - ShortFast 2026-05-16 11:11:50 UTC View
DIR Rooftop (DIR) -0.441s
Before
-97.0 dBm -9.50 dB 1 - ShortFast 2026-05-16 11:11:50 UTC View
DIR Rooftop (DIR) -0.419s
Before
-97.0 dBm -9.50 dB 1 - ShortFast 2026-05-16 11:11:50 UTC View
DIR Rooftop (DIR) -0.395s
Before
-97.0 dBm -9.50 dB 1 - ShortFast 2026-05-16 11:11:50 UTC View
DIR Rooftop (DIR) -0.372s
Before
-97.0 dBm -9.50 dB 1 - ShortFast 2026-05-16 11:11:50 UTC View
DIR Rooftop (DIR) -0.348s
Before
-97.0 dBm -9.50 dB 1 - ShortFast 2026-05-16 11:11:50 UTC View
DIR Rooftop (DIR) -0.324s
Before
-97.0 dBm -9.50 dB 1 - ShortFast 2026-05-16 11:11:50 UTC View
DIR Rooftop (DIR) +0.024s
After
-97.0 dBm -9.50 dB 1 - ShortFast 2026-05-16 11:11:50 UTC View
DIR Rooftop (DIR) +0.046s
After
-97.0 dBm -9.50 dB 1 - ShortFast 2026-05-16 11:11:50 UTC View
DIR Rooftop (DIR) +0.068s
After
-97.0 dBm -9.50 dB 1 - ShortFast 2026-05-16 11:11:50 UTC View
DIR Rooftop (DIR) +0.396s
After
-97.0 dBm -9.50 dB 1 - ShortTurbo 2026-05-16 11:11:50 UTC View
DIR Rooftop (DIR) +0.420s
After
-97.0 dBm -9.50 dB 1 - ShortTurbo 2026-05-16 11:11:50 UTC View
DIR Rooftop (DIR) +0.442s
After
-97.0 dBm -9.50 dB 1 - ShortTurbo 2026-05-16 11:11:50 UTC View
DIR Rooftop (DIR) +0.464s
After
-97.0 dBm -9.50 dB 1 - ShortTurbo 2026-05-16 11:11:51 UTC View
DIR Rooftop (DIR) +0.485s
After
-97.0 dBm -9.50 dB 1 - ShortTurbo 2026-05-16 11:11:51 UTC View
DIR Rooftop (DIR) +0.507s
After
-97.0 dBm -9.50 dB 1 - ShortTurbo 2026-05-16 11:11:51 UTC View
DIR Rooftop (DIR) +0.528s
After
-97.0 dBm -9.50 dB 1 - ShortTurbo 2026-05-16 11:11:51 UTC View
DIR Rooftop (DIR) +0.550s
After
-97.0 dBm -9.50 dB 1 - ShortTurbo 2026-05-16 11:11:51 UTC View
DIR Rooftop (DIR) +0.574s
After
-97.0 dBm -9.50 dB 1 - ShortTurbo 2026-05-16 11:11:51 UTC View
DIR Rooftop (DIR) +0.598s
After
-97.0 dBm -9.50 dB 1 - ShortTurbo 2026-05-16 11:11:51 UTC View
DIR Rooftop (DIR) +0.621s
After
-97.0 dBm -9.50 dB 1 - ShortTurbo 2026-05-16 11:11:51 UTC View
DIR Rooftop (DIR) +0.643s
After
-97.0 dBm -9.50 dB 1 - LongFast 2026-05-16 11:11:51 UTC View
45

Total Receptions

1

Unique Gateways