Packet #39814529 Success

TELEMETRY_APP packet from mesh_relay (mesh) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
28
Payload Bytes
Packet Information
Database ID: 39814529
Mesh Packet ID: 0xedfe2efa
Used for correlation across gateways
Timestamp: 2026-05-17 02:26:42 UTC
From Node: mesh_relay (mesh)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: DCmesh (mshd)
Channel: ShortFast
RSSI: -36 dBm
SNR: 10.75 dBm
Hop Info: 0/3 hops
Start: 3, Limit: 3
Relay Node: d0 mesh
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:4.25 V
Channel Usage:2.4%
Air Util TX:0.6%
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:!da627be0
Channel:ShortFast
Payload Type:TELEMETRY_APP
Hop Count:Unknown / 3
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortFast
+ 2 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !da627be0
Node ID format
channel_id ShortFast
packet MeshPacket (28 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1128116176
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 67
TELEMETRY_APP
enum
decoded.payload_length 28 bytes size
hop_limit 3
Remaining hops allowed
uint32
hop_start 3
Initial hop limit
uint32
hops_taken 0
Calculated: hop_start - hop_limit
derived
rx_rssi -36.0 dBm
Signal strength at gateway
int32
rx_snr 10.75 dB
Signal quality at gateway
float
rx_time 1778984798
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 208
Relay node ID
uint32
tx_after Not set uint32
timestamp 1778984802.1414704
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
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !da627be0
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -36.0 dBm
SNR: 10.75 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": 1778984794, "device_metrics": { "battery_level": 101, "voltage": 4.25, "channel_utilization": 2.4066665, "air_util_tx": 0.60919446, "uptime_seconds": 171951 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!da627be0", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1128116176, "to": 4294967295, "id": 3992858362, "rx_time": 1778984798, "rx_snr": 10.75, "rx_rssi": -36, "hop_limit": 3, "hop_start": 3, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 208, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d5a27096a1215086515000088401dd3061a40252bf41b3f28afbf0a", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1778984794, "device_metrics": { "battery_level": 101, "voltage": 4.25, "channel_utilization": 2.4066665, "air_util_tx": 0.60919446, "uptime_seconds": 171951 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (28 bytes)
0d5a27096a1215086515000088401dd3061a40252bf41b3f28afbf0a
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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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
DCmesh (mshd) Primary 0.000s
Reference
-36.0 dBm 10.75 dB 0 d0 mesh ShortFast 2026-05-17 02:26:42 UTC Current
DCmesh (mshd) -0.770s
Before
-36.0 dBm 10.75 dB 0 d0 mesh MediumFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) -0.732s
Before
-36.0 dBm 10.75 dB 0 d0 mesh LongFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) -0.700s
Before
-36.0 dBm 10.75 dB 0 d0 mesh LongFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) -0.677s
Before
-36.0 dBm 10.75 dB 0 d0 mesh LongFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) -0.656s
Before
-36.0 dBm 10.75 dB 0 d0 mesh LongFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) -0.633s
Before
-36.0 dBm 10.75 dB 0 d0 mesh LongFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) -0.593s
Before
-36.0 dBm 10.75 dB 0 d0 mesh LongFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) -0.570s
Before
-36.0 dBm 10.75 dB 0 d0 mesh LongFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) -0.547s
Before
-36.0 dBm 10.75 dB 0 d0 mesh LongFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) -0.523s
Before
-36.0 dBm 10.75 dB 0 d0 mesh LongFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) -0.499s
Before
-36.0 dBm 10.75 dB 0 d0 mesh LongFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) -0.476s
Before
-36.0 dBm 10.75 dB 0 d0 mesh LongFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) -0.455s
Before
-36.0 dBm 10.75 dB 0 d0 mesh MediumFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) -0.434s
Before
-36.0 dBm 10.75 dB 0 d0 mesh MediumFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) -0.413s
Before
-36.0 dBm 10.75 dB 0 d0 mesh MediumFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) -0.393s
Before
-36.0 dBm 10.75 dB 0 d0 mesh MediumFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) -0.369s
Before
-36.0 dBm 10.75 dB 0 d0 mesh MediumFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) -0.329s
Before
-36.0 dBm 10.75 dB 0 d0 mesh MediumFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) -0.306s
Before
-36.0 dBm 10.75 dB 0 d0 mesh MediumFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) -0.279s
Before
-36.0 dBm 10.75 dB 0 d0 mesh MediumFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) -0.254s
Before
-36.0 dBm 10.75 dB 0 d0 mesh MediumFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) -0.232s
Before
-36.0 dBm 10.75 dB 0 d0 mesh MediumFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) -0.211s
Before
-36.0 dBm 10.75 dB 0 d0 mesh ShortFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) -0.188s
Before
-36.0 dBm 10.75 dB 0 d0 mesh ShortFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) -0.164s
Before
-36.0 dBm 10.75 dB 0 d0 mesh ShortFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) -0.141s
Before
-36.0 dBm 10.75 dB 0 d0 mesh ShortFast 2026-05-17 02:26:42 UTC View
DCmesh (mshd) -0.117s
Before
-36.0 dBm 10.75 dB 0 d0 mesh ShortFast 2026-05-17 02:26:42 UTC View
DCmesh (mshd) -0.095s
Before
-36.0 dBm 10.75 dB 0 d0 mesh ShortFast 2026-05-17 02:26:42 UTC View
DCmesh (mshd) -0.067s
Before
-36.0 dBm 10.75 dB 0 d0 mesh ShortFast 2026-05-17 02:26:42 UTC View
DCmesh (mshd) -0.045s
Before
-36.0 dBm 10.75 dB 0 d0 mesh ShortFast 2026-05-17 02:26:42 UTC View
DCmesh (mshd) -0.024s
Before
-36.0 dBm 10.75 dB 0 d0 mesh ShortFast 2026-05-17 02:26:42 UTC View
DCmesh (mshd) +0.025s
After
-36.0 dBm 10.75 dB 0 d0 mesh ShortFast 2026-05-17 02:26:42 UTC View
DCmesh (mshd) +0.048s
After
-36.0 dBm 10.75 dB 0 d0 mesh ShortTurbo 2026-05-17 02:26:42 UTC View
DCmesh (mshd) +0.069s
After
-36.0 dBm 10.75 dB 0 d0 mesh ShortTurbo 2026-05-17 02:26:42 UTC View
DCmesh (mshd) +0.090s
After
-36.0 dBm 10.75 dB 0 d0 mesh ShortTurbo 2026-05-17 02:26:42 UTC View
DCmesh (mshd) +0.114s
After
-36.0 dBm 10.75 dB 0 d0 mesh ShortTurbo 2026-05-17 02:26:42 UTC View
DCmesh (mshd) +0.139s
After
-36.0 dBm 10.75 dB 0 d0 mesh ShortTurbo 2026-05-17 02:26:42 UTC View
DCmesh (mshd) +0.161s
After
-36.0 dBm 10.75 dB 0 d0 mesh ShortTurbo 2026-05-17 02:26:42 UTC View
DCmesh (mshd) +0.186s
After
-36.0 dBm 10.75 dB 0 d0 mesh ShortTurbo 2026-05-17 02:26:42 UTC View
DCmesh (mshd) +0.212s
After
-36.0 dBm 10.75 dB 0 d0 mesh ShortTurbo 2026-05-17 02:26:42 UTC View
DCmesh (mshd) +0.239s
After
-36.0 dBm 10.75 dB 0 d0 mesh ShortTurbo 2026-05-17 02:26:42 UTC View
DCmesh (mshd) +0.262s
After
-36.0 dBm 10.75 dB 0 d0 mesh ShortTurbo 2026-05-17 02:26:42 UTC View
DCmesh (mshd) +0.280s
After
-36.0 dBm 10.75 dB 0 d0 mesh ShortTurbo 2026-05-17 02:26:42 UTC View
DCmesh (mshd) +0.303s
After
-36.0 dBm 10.75 dB 0 d0 mesh LongFast 2026-05-17 02:26:42 UTC View
45

Total Receptions

1

Unique Gateways