Packet #29042038 Success

TELEMETRY_APP packet from jopsis_torrijas (πŸ₯–) to !ffffffff

21
Total Receptions
21
Unique Gateways
2
Hop Count
28
Payload Bytes
Packet Information
Database ID: 29042038
Mesh Packet ID: 0xfe664df2
Used for correlation across gateways
Timestamp: 2025-12-21 02:02:27 UTC
From Node: jopsis_torrijas (πŸ₯–)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: πŸŽ„ SkG@Home πŸ“‘πŸŒ (SkGH)
Channel: MediumFast
RSSI: -100 dBm
SNR: -10.5 dBm
Hop Info: 2/5 hops
Start: 5, Limit: 3
Relay Node: bb 03bb
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:100%
Voltage:4.24 V
Channel Usage:2.3%
Air Util TX:0.6%
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:28 bytes
Gateway:!13267e64
Channel:MediumFast
Payload Type:TELEMETRY_APP
Hop Count:2 / 5
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
βœ“ Direct LoRa transmission (not via MQTT)
βœ“ Custom channel: MediumFast
+ 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 !13267e64
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 2235464285
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 5
Initial hop limit
uint32
hops_taken 2
Calculated: hop_start - hop_limit
derived
rx_rssi -100.0 dBm
Signal strength at gateway
int32
rx_snr -10.50 dB
Signal quality at gateway
float
rx_time 1766282546
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 187
Relay node ID
uint32
tx_after Not set uint32
timestamp 1766282547.0583565
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“ Custom channel: MediumFast
  • βœ“ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (2 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !13267e64
Signal Metrics: RSSI: -100.0 dBm
SNR: -10.50 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": 1766282551, "device_metrics": { "battery_level": 100, "voltage": 4.241, "channel_utilization": 2.2533333, "air_util_tx": 0.64905554, "uptime_seconds": 831294 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!13267e64", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2235464285, "to": 4294967295, "id": 4268117490, "rx_time": 1766282546, "rx_snr": -10.5, "rx_rssi": -100, "hop_limit": 3, "hop_start": 5, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 187, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d37554769121508641546b687401d9d361040258128263f28bede32", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1766282551, "device_metrics": { "battery_level": 100, "voltage": 4.241, "channel_utilization": 2.2533333, "air_util_tx": 0.64905554, "uptime_seconds": 831294 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (28 bytes)
0d37554769121508641546b687401d9d361040258128263f28bede32
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
πŸŽ„ SkG@Home πŸ“‘πŸŒ (SkGH) Primary 0.000s
Reference
-100.0 dBm -10.50 dB 2 bb 03bb MediumFast 2025-12-21 02:02:27 UTC Current
πŸ€– Nicolas Cage 🌐 (Cage) -1.061s
Before
-99.0 dBm 7.75 dB 0 5d πŸ₯– MediumFast 2025-12-21 02:02:25 UTC View
tizon (Sylv) -0.970s
Before
-113.0 dBm -5.25 dB 0 5d πŸ₯– MediumFast 2025-12-21 02:02:26 UTC View
Karabanchel_Baldur (KarB) -0.610s
Before
-106.0 dBm -8.50 dB 1 61 Ilde , TO1 MediumFast 2025-12-21 02:02:26 UTC View
Ocumare NorteπŸ—ΌπŸŒ (RRN) +0.690s
After
-85.0 dBm 8.25 dB 3 96 TCLS MediumFast 2025-12-21 02:02:27 UTC View
Venturada2 πŸ—ΌπŸŒž (Vb2) +1.087s
After
-101.0 dBm -0.75 dB 3 f5 RPT4 MediumFast 2025-12-21 02:02:28 UTC View
Pozuelo (POZ1) +1.341s
After
-91.0 dBm -13.00 dB 3 f5 RPT4 MediumFast 2025-12-21 02:02:28 UTC View
Meshtastic 1760 (1760) +1.491s
After
-121.0 dBm -5.50 dB 3 f5 RPT4 MediumFast 2025-12-21 02:02:28 UTC View
XiaoWatt c4c8 πŸŒπŸ”Œ (c4c8) +1.493s
After
-79.0 dBm 8.25 dB 4 b0 Vbm , Vb2 MediumFast 2025-12-21 02:02:28 UTC View
Meshtastic 18a4 (18a4) +1.762s
After
Unknown Unknown 4 60 1760 MediumFast 2025-12-21 02:02:28 UTC View
Villalbilla02 (VBV2) +1.877s
After
-119.0 dBm -8.75 dB 4 b0 Vb2 MediumFast 2025-12-21 02:02:28 UTC View
Varela Bot πŸ‘πŸ€– (πŸ€–) +2.033s
After
-82.0 dBm 9.00 dB 3 1c 🏑 MediumFast 2025-12-21 02:02:29 UTC View
MakeSpaceMadrid (MKS) +2.160s
After
-99.0 dBm 8.75 dB 4 d1 MKS2 MediumFast 2025-12-21 02:02:29 UTC View
Aldinra_1640_πŸ—Ό_🌐 (AldB) +2.271s
After
-112.0 dBm -2.75 dB 4 60 1760 MediumFast 2025-12-21 02:02:29 UTC View
JAGO1_CaΓ±averal (JAGO) +2.387s
After
Unknown 11.75 dB 5 70 JAG2 MediumFast 2025-12-21 02:02:29 UTC View
Mec Rocket Meco (MRM) +2.455s
After
-115.0 dBm -13.00 dB 4 c0 sdAh MediumFast 2025-12-21 02:02:29 UTC View
ETH Maverick (ET01) +3.613s
After
-104.0 dBm -13.50 dB 4 61 TO1 MediumFast 2025-12-21 02:02:30 UTC View
X Wing πŸš€ Kenobi (Knb2) +3.663s
After
-110.0 dBm -3.00 dB 4 61 TO1 MediumFast 2025-12-21 02:02:30 UTC View
Eagle’s Nest (EAGL) +3.992s
After
-101.0 dBm 6.00 dB 5 48 SMR1 MediumFast 2025-12-21 02:02:31 UTC View
ETH Goose (ET03) +5.692s
After
-25.0 dBm 11.50 dB 5 41 ET01 MediumFast 2025-12-21 02:02:32 UTC View
EA4IGE_Alco (astu) +7.848s
After
-122.0 dBm -12.50 dB 3 64 SkGH MediumFast 2025-12-21 02:02:34 UTC View
21

Total Receptions

21

Unique Gateways