Added mapping for Meshtastic MQTT events, improved payload processing

This commit is contained in:
Dionysus 2024-11-30 18:17:12 -05:00
parent 8ad57f9a5e
commit e38e0ec69b
Signed by: acidvegas
GPG Key ID: EF4B922DB85DC9DE

View File

@ -5,6 +5,7 @@
import asyncio import asyncio
import json import json
import logging import logging
import time
try: try:
import aiofiles import aiofiles
@ -19,8 +20,113 @@ default_index = 'eris-meshtastic'
def construct_map() -> dict: def construct_map() -> dict:
'''Construct the Elasticsearch index mapping for Meshtastic records.''' '''Construct the Elasticsearch index mapping for Meshtastic records.'''
# Mapping not done yet # Match on exact value or full text search
return {} keyword_mapping = { 'type': 'text', 'fields': { 'keyword': { 'type': 'keyword', 'ignore_above': 256 } } }
return {
'mappings': {
'properties': {
'channel' : { 'type': 'long'},
'decoded' : {
'properties': {
'bitfield' : { 'type': 'long' },
'payload' : {
'type' : 'nested',
'dynamic' : True,
'properties' : {
'HDOP' : { 'type': 'long' },
'PDOP' : { 'type': 'long' },
'altitude' : { 'type': 'long' },
'altitudeGeoidalSeparation' : { 'type': 'long' },
'altitudeHae' : { 'type': 'long' },
'deviceMetrics' : {
'properties' : {
'airUtilTx' : { 'type': 'float' },
'batteryLevel' : { 'type': 'long' },
'channelUtilization' : { 'type': 'float' },
'uptimeSeconds' : { 'type': 'long' },
'voltage' : { 'type': 'float' }
}
},
'environmentMetrics' : {
'properties' : {
'barometricPressure' : { 'type': 'float' },
'current' : { 'type': 'float' },
'distance' : keyword_mapping,
'gasResistance' : { 'type': 'float' },
'iaq' : { 'type': 'long' },
'lux' : { 'type': 'float' },
'relativeHumidity' : { 'type': 'float' },
'temperature' : { 'type': 'float' },
'voltage' : { 'type': 'float' },
'whiteLux' : { 'type': 'float' },
'windDirection' : { 'type': 'long' },
'windSpeed' : { 'type': 'float' }
}
},
'errorReason' : keyword_mapping,
'groundSpeed' : { 'type': 'long' },
'groundTrack' : { 'type': 'long' },
'hwModel' : keyword_mapping,
'id' : keyword_mapping,
'isLicensed' : { 'type': 'boolean' },
'lastSentById' : { 'type': 'long' },
'latitudeI' : { 'type': 'long' },
'locationSource' : keyword_mapping,
'longName' : keyword_mapping,
'longitudeI' : { 'type': 'long' },
'macaddr' : keyword_mapping,
'neighbors' : {
'properties' : {
'nodeId' : { 'type': 'long' },
'snr' : { 'type': 'float' }
}
},
'nodeBroadcastIntervalSecs' : { 'type': 'long' },
'nodeId' : { 'type': 'long' },
'powerMetrics' : {
'properties': {
'ch1Current' : { 'type': 'float' },
'ch1Voltage' : { 'type': 'float' },
'ch2Current' : { 'type': 'float' },
'ch2Voltage' : { 'type': 'float' },
'ch3Current' : { 'type': 'float' },
'ch3Voltage' : { 'type': 'float' }
}
},
'precisionBits' : { 'type': 'long' },
'publicKey' : keyword_mapping,
'role' : keyword_mapping,
'route' : { 'type': 'long' },
'routeBack' : { 'type': 'long' },
'satsInView' : { 'type': 'long' },
'seqNumber' : { 'type': 'long' },
'shortName' : keyword_mapping,
'snrBack' : { 'type': 'long' },
'snrTowards' : { 'type': 'long' },
'time' : { 'type': 'date' },
'timestamp' : { 'type': 'date' }
}
},
'portnum' : keyword_mapping,
'requestId' : { 'type': 'long' },
'wantResponse' : { 'type': 'boolean' }
}
},
'from' : { 'type': 'long' },
'hopLimit' : { 'type': 'long' },
'hopStart' : { 'type': 'long' },
'id' : { 'type': 'long' },
'priority' : keyword_mapping,
'rxRssi' : { 'type': 'long' },
'rxSnr' : { 'type': 'float' },
'rxTime' : { 'type': 'date' },
'to' : { 'type': 'long' },
'viaMqtt' : { 'type': 'boolean' },
'wantAck' : { 'type': 'boolean' }
}
}
}
async def process_data(input_path: str): async def process_data(input_path: str):
@ -31,25 +137,40 @@ async def process_data(input_path: str):
''' '''
async with aiofiles.open(input_path) as input_file: async with aiofiles.open(input_path) as input_file:
# Read the input file line by line
async for line in input_file: async for line in input_file:
line = line.strip() line = line.strip()
# Sentinel value to indicate the end of a process (for closing out a FIFO stream)
if line == '~eof': if line == '~eof':
break break
# Skip empty lines and lines that do not start with a JSON object
if not line or not line.startswith('{'): if not line or not line.startswith('{'):
continue continue
# Parse the JSON record
try: try:
record = json.loads(line) record = json.loads(line)
except json.decoder.JSONDecodeError: except json.decoder.JSONDecodeError:
logging.error(f'Failed to parse JSON record! ({line})') logging.error(f'Failed to parse JSON record! ({line})')
continue continue
# Convert Unix timestamps to Zulu time format
if 'rxTime' in record:
record['rxTime'] = time.strftime('%Y-%m-%dT%H:%M:%SZ', time.gmtime(record['rxTime']))
# Handle payload processing
if 'decoded' in record and 'payload' in record['decoded']:
payload = record['decoded']['payload']
# If payload is not a dict, wrap it in a nested array with a value field
if not isinstance(payload, dict):
record['decoded']['payload'] = [{'value': payload}]
else:
# Process timestamps in payload object and ensure it's in an array
if 'time' in payload:
payload['time'] = time.strftime('%Y-%m-%dT%H:%M:%SZ', time.gmtime(payload['time']))
if 'timestamp' in payload:
payload['timestamp'] = time.strftime('%Y-%m-%dT%H:%M:%SZ', time.gmtime(payload['timestamp']))
record['decoded']['payload'] = [payload]
yield {'_index': default_index, '_source': record} yield {'_index': default_index, '_source': record}