Packet #39814512 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: 39814512
Mesh Packet ID: 0xedfe2efa
Used for correlation across gateways
Timestamp: 2026-05-17 02:26:41 UTC
From Node: mesh_relay (mesh)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: DCmesh (mshd)
Channel: MediumFast
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:MediumFast
Payload Type:TELEMETRY_APP
Hop Count:Unknown / 3
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 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 MediumFast
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 1778984801.7284482
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: MediumFast
  • ✓ 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": "MediumFast", "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 MediumFast 2026-05-17 02:26:41 UTC Current
DCmesh (mshd) -0.357s
Before
-36.0 dBm 10.75 dB 0 d0 mesh MediumFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) -0.319s
Before
-36.0 dBm 10.75 dB 0 d0 mesh LongFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) -0.287s
Before
-36.0 dBm 10.75 dB 0 d0 mesh LongFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) -0.264s
Before
-36.0 dBm 10.75 dB 0 d0 mesh LongFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) -0.243s
Before
-36.0 dBm 10.75 dB 0 d0 mesh LongFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) -0.220s
Before
-36.0 dBm 10.75 dB 0 d0 mesh LongFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) -0.180s
Before
-36.0 dBm 10.75 dB 0 d0 mesh LongFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) -0.157s
Before
-36.0 dBm 10.75 dB 0 d0 mesh LongFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) -0.134s
Before
-36.0 dBm 10.75 dB 0 d0 mesh LongFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) -0.110s
Before
-36.0 dBm 10.75 dB 0 d0 mesh LongFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) -0.086s
Before
-36.0 dBm 10.75 dB 0 d0 mesh LongFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) -0.063s
Before
-36.0 dBm 10.75 dB 0 d0 mesh LongFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) -0.042s
Before
-36.0 dBm 10.75 dB 0 d0 mesh MediumFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) -0.021s
Before
-36.0 dBm 10.75 dB 0 d0 mesh MediumFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) +0.020s
After
-36.0 dBm 10.75 dB 0 d0 mesh MediumFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) +0.044s
After
-36.0 dBm 10.75 dB 0 d0 mesh MediumFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) +0.084s
After
-36.0 dBm 10.75 dB 0 d0 mesh MediumFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) +0.107s
After
-36.0 dBm 10.75 dB 0 d0 mesh MediumFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) +0.134s
After
-36.0 dBm 10.75 dB 0 d0 mesh MediumFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) +0.159s
After
-36.0 dBm 10.75 dB 0 d0 mesh MediumFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) +0.181s
After
-36.0 dBm 10.75 dB 0 d0 mesh MediumFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) +0.202s
After
-36.0 dBm 10.75 dB 0 d0 mesh ShortFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) +0.225s
After
-36.0 dBm 10.75 dB 0 d0 mesh ShortFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) +0.249s
After
-36.0 dBm 10.75 dB 0 d0 mesh ShortFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) +0.272s
After
-36.0 dBm 10.75 dB 0 d0 mesh ShortFast 2026-05-17 02:26:42 UTC View
DCmesh (mshd) +0.296s
After
-36.0 dBm 10.75 dB 0 d0 mesh ShortFast 2026-05-17 02:26:42 UTC View
DCmesh (mshd) +0.318s
After
-36.0 dBm 10.75 dB 0 d0 mesh ShortFast 2026-05-17 02:26:42 UTC View
DCmesh (mshd) +0.346s
After
-36.0 dBm 10.75 dB 0 d0 mesh ShortFast 2026-05-17 02:26:42 UTC View
DCmesh (mshd) +0.368s
After
-36.0 dBm 10.75 dB 0 d0 mesh ShortFast 2026-05-17 02:26:42 UTC View
DCmesh (mshd) +0.389s
After
-36.0 dBm 10.75 dB 0 d0 mesh ShortFast 2026-05-17 02:26:42 UTC View
DCmesh (mshd) +0.413s
After
-36.0 dBm 10.75 dB 0 d0 mesh ShortFast 2026-05-17 02:26:42 UTC View
DCmesh (mshd) +0.438s
After
-36.0 dBm 10.75 dB 0 d0 mesh ShortFast 2026-05-17 02:26:42 UTC View
DCmesh (mshd) +0.461s
After
-36.0 dBm 10.75 dB 0 d0 mesh ShortTurbo 2026-05-17 02:26:42 UTC View
DCmesh (mshd) +0.482s
After
-36.0 dBm 10.75 dB 0 d0 mesh ShortTurbo 2026-05-17 02:26:42 UTC View
DCmesh (mshd) +0.503s
After
-36.0 dBm 10.75 dB 0 d0 mesh ShortTurbo 2026-05-17 02:26:42 UTC View
DCmesh (mshd) +0.527s
After
-36.0 dBm 10.75 dB 0 d0 mesh ShortTurbo 2026-05-17 02:26:42 UTC View
DCmesh (mshd) +0.552s
After
-36.0 dBm 10.75 dB 0 d0 mesh ShortTurbo 2026-05-17 02:26:42 UTC View
DCmesh (mshd) +0.574s
After
-36.0 dBm 10.75 dB 0 d0 mesh ShortTurbo 2026-05-17 02:26:42 UTC View
DCmesh (mshd) +0.599s
After
-36.0 dBm 10.75 dB 0 d0 mesh ShortTurbo 2026-05-17 02:26:42 UTC View
DCmesh (mshd) +0.625s
After
-36.0 dBm 10.75 dB 0 d0 mesh ShortTurbo 2026-05-17 02:26:42 UTC View
DCmesh (mshd) +0.652s
After
-36.0 dBm 10.75 dB 0 d0 mesh ShortTurbo 2026-05-17 02:26:42 UTC View
DCmesh (mshd) +0.675s
After
-36.0 dBm 10.75 dB 0 d0 mesh ShortTurbo 2026-05-17 02:26:42 UTC View
DCmesh (mshd) +0.693s
After
-36.0 dBm 10.75 dB 0 d0 mesh ShortTurbo 2026-05-17 02:26:42 UTC View
DCmesh (mshd) +0.716s
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