Packet #10607044 Success

TELEMETRY_APP packet from Rivas - Vaciamadrid๐Ÿ—ผ (RVS) to !ffffffff

16
Total Receptions
16
Unique Gateways
0
Hop Count
29
Payload Bytes
Packet Information
Database ID: 10607044
Mesh Packet ID: 0xe358760d
Used for correlation across gateways
Timestamp: 2025-09-14 19:50:57 UTC
From Node: Rivas - Vaciamadrid๐Ÿ—ผ (RVS)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Tlgo ๐Ÿ“ก๐ŸŒ๐Ÿ”‹๐Ÿ”Œ (TLG0)
Channel: MediumSlow
RSSI: -117 dBm
SNR: -11.5 dBm
Hop Info: 0/4 hops
Start: 4, Limit: 4
Payload Data
Protocol: TELEMETRY_APP
Size: 29 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:101%
Voltage:4.21 V
Channel Usage:21.7%
Air Util TX:1.9%
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) โ†’ MeshPacket (Mesh layer) โ†’ Decoded Payload (Application data)
Total Size:29 bytes
Gateway:!da638a24
Channel:MediumSlow
Payload Type:TELEMETRY_APP
Hop Count:Unknown / 4
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
โœ“ Direct LoRa transmission (not via MQTT)
โœ“ Custom channel: MediumSlow
+ 2 more...
Exposure Risks:
โš  Visible to all nodes on channel
โš  Packet visible to MQTT subscribers
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !da638a24
Node ID format
channel_id MediumSlow
packet MeshPacket (29 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1452429340
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 4
Remaining hops allowed
uint32
hop_start 4
Initial hop limit
uint32
hops_taken 0
Calculated: hop_start - hop_limit
derived
rx_rssi -117.0 dBm
Signal strength at gateway
int32
rx_snr -11.50 dB
Signal quality at gateway
float
rx_time 1757879455
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 1757879457.7746117
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:
  • โœ“ Direct LoRa transmission (not via MQTT)
  • โœ“ Custom channel: MediumSlow
  • โœ“ Gateway node ID tracked
  • โœ“ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • โš  Visible to all nodes on channel
  • โš  Packet visible to MQTT subscribers
  • โš  RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !da638a24
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -117.0 dBm
SNR: -11.50 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": 1757879497, "device_metrics": { "battery_level": 101, "voltage": 4.215, "channel_utilization": 21.693335, "air_util_tx": 1.9119445, "uptime_seconds": 2593646 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!da638a24", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1452429340, "to": 4294967295, "id": 3814225421, "rx_time": 1757879455, "rx_snr": -11.5, "rx_rssi": -117, "hop_limit": 4, "hop_start": 4, "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": "0dc91cc768121608651548e186401df38bad412599baf43f28eea69e01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1757879497, "device_metrics": { "battery_level": 101, "voltage": 4.215, "channel_utilization": 21.693335, "air_util_tx": 1.9119445, "uptime_seconds": 2593646 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (29 bytes)
0dc91cc768121608651548e186401df38bad412599baf43f28eea69e01
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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Map shows gateway locations that received this packet. Hop counts are displayed if available.
Gateway Time Offset RSSI SNR Hops Channel Timestamp Actions
Tlgo ๐Ÿ“ก๐ŸŒ๐Ÿ”‹๐Ÿ”Œ (TLG0) Primary 0.000s
Reference
-117.0 dBm -11.50 dB 0 MediumSlow 2025-09-14 19:50:57 Current
Venturada2๐Ÿ—ผ๐ŸŒโ˜€๏ธ (Vb2) +0.927s
After
-108.0 dBm -11.50 dB 1 MediumSlow 2025-09-14 19:50:58 View
Perseo ๐Ÿ—ผ๐ŸŒ (nvm1) +1.571s
After
-97.0 dBm -1.50 dB 2 MediumSlow 2025-09-14 19:50:59 View
Villalbilla02 (VBV2) +1.911s
After
-111.0 dBm -2.75 dB 2 MediumSlow 2025-09-14 19:50:59 View
Venturada base๐Ÿ—ผ๐ŸŒ (Vb) +1.929s
After
-93.0 dBm 7.00 dB 2 MediumSlow 2025-09-14 19:50:59 View
GRN1-Base๐Ÿ—ผ๐ŸŒ (GRN1) +1.944s
After
-104.0 dBm 2.25 dB 2 MediumSlow 2025-09-14 19:50:59 View
Meshtastic 1760 (1760) +1.948s
After
-132.0 dBm -14.25 dB 2 MediumSlow 2025-09-14 19:50:59 View
Meshtastic fbec (fbec) +2.043s
After
-123.0 dBm -5.25 dB 2 MediumSlow 2025-09-14 19:50:59 View
Will - Azuqueca (WAzq) +2.360s
After
-112.0 dBm -9.25 dB 3 MediumSlow 2025-09-14 19:51:00 View
Hugo ๐Ÿ“ฑ๐ŸŒก๏ธ (HUGO) +2.629s
After
-98.0 dBm -17.50 dB 3 MediumSlow 2025-09-14 19:51:00 View
@lazynoda cocidito ๐Ÿฅต ๐Ÿ—ผ๐ŸŒ (LNCM) +2.724s
After
-111.0 dBm -1.50 dB 3 MediumSlow 2025-09-14 19:51:00 View
Rodashtastic๐Ÿ—ผ๐ŸŒ (RDSt) +2.726s
After
-114.0 dBm -5.25 dB 3 MediumSlow 2025-09-14 19:51:00 View
Mec Rocket Meco (MRM) +3.445s
After
-102.0 dBm 0.75 dB 4 MediumSlow 2025-09-14 19:51:01 View
Meshtastic 7960 (7960) +3.517s
After
-59.0 dBm 8.25 dB 4 MediumSlow 2025-09-14 19:51:01 View
SkG@Home ๐Ÿ—ผ๐ŸŒ (SkGH) +4.317s
After
-123.0 dBm -16.75 dB 4 MediumSlow 2025-09-14 19:51:02 View
MeshPrepper (MP) +5.323s
After
-123.0 dBm -15.50 dB 4 MediumSlow 2025-09-14 19:51:03 View
16

Total Receptions

16

Unique Gateways