This content originally appeared on DEV Community and was authored by DEV Community
FLiP-Py-Pi-EnviroPlus. Apache Flink, Apache Pulsar, Apache Spark, Python, Raspberry Pi, Enviro+ sensors.
Code
client = pulsar.Client('pulsar://pulsar1:6650')
producer = client.create_producer(topic='persistent://public/default/rp4enviroplus' ,schema=JsonSchema(enviroplus),properties={"producer-name": "enviroplus-py-sensor","producer-id": "enviroplus-sensor" })
enviroRec = enviroplus()
enviroRec.adjtemp = str(adjtemp)
fa=open("/opt/demo/logs/envprec.log", "a+")
fa.write(str(enviroRec) + "\n")
fa.close()
print(enviroRec)
producer.send(enviroRec,partition_key=str(uniqueid))
Json Schema
class enviroplus(Record):
adjtemp = String()
adjtempf = String()
amplitude100 = Float()
amplitude1000 = Float()
amplitude500 = Float()
amps = Float()
cpu = Float()
cputemp = String()
cputempf = String()
diskusage = String()
endtime = String()
gasko = String()
highnoise = Float()
host = String()
hostname = String()
humidity = Float()
ipaddress = String()
lownoise = Float()
lux = Float()
macaddress = String()
memory = Float()
midnoise = Float()
nh3 = Float()
oxidising = Float()
pressure = Float()
proximity = Integer()
reducing = Float()
rowid = String()
runtime = Integer()
starttime = String()
systemtime = String()
temperature = String()
temperaturef = String()
ts = Integer()
uuid = String()
Example Data
{'adjtemp': '26.7', 'adjtempf': '60.1', 'amplitude100': 1.0, 'amplitude1000': 0.2, 'amplitude500': 0.3, 'amps': 0.3, 'cpu': 0.0, 'cputemp': '45.7', 'cputempf': '114', 'diskusage': '31435.2 MB', 'endtime': '1646156801.2777877', 'gasko': 'Oxidising: 10165.41 Ohms\nReducing: 87589.74 Ohms\nNH3: 15213.87 Ohms', 'highnoise': 0.1, 'host': 'rp4', 'hostname': 'rp4', 'humidity': 16.4, 'ipaddress': '192.168.1.209', 'lownoise': 0.5, 'lux': 55.9, 'macaddress': 'a2:3f:eb:35:a7:99', 'memory': 7.2, 'midnoise': 0.2, 'nh3': 15.2, 'oxidising': 10.2, 'pressure': 1015.5, 'proximity': 0, 'reducing': 87.6, 'rowid': '20220301174640_34f06310-caa3-4e96-9766-6e8da40ad516', 'runtime': 6, 'starttime': '03/01/2022 12:46:34', 'systemtime': '03/01/2022 12:46:42', 'temperature': '32.7', 'temperaturef': '70.9', 'ts': 1646156802, 'uuid': 'rpi4_uuid_shx_20220301174640'}
Topic
persistent://public/default/rp4enviroplus
Run
bin/pulsar-admin topics create persistent://public/default/rp4enviroplus
bin/pulsar-client consume "persistent://public/default/rp4enviroplus" -s "rp4enviroplusrdr" -n 0
----- got message -----
key:[rpi4_uuid_upn_20220301174920], properties:[], content:{
"adjtemp": "26.8",
"adjtempf": "60.2",
"amplitude100": 1.0,
"amplitude1000": 0.2,
"amplitude500": 0.3,
"amps": 0.3,
"cpu": 0.0,
"cputemp": "45.2",
"cputempf": "113",
"diskusage": "31435.2 MB",
"endtime": "1646156961.7520766",
"gasko": "Oxidising: 11618.00 Ohms\nReducing: 95351.35 Ohms\nNH3: 17596.18 Ohms",
"highnoise": 0.0,
"host": "rp4",
"hostname": "rp4",
"humidity": 16.3,
"ipaddress": "192.168.1.209",
"lownoise": 0.4,
"lux": 55.9,
"macaddress": "a2:3f:eb:35:a7:99",
"memory": 7.2,
"midnoise": 0.1,
"nh3": 17.6,
"oxidising": 11.6,
"pressure": 1015.5,
"proximity": 0,
"reducing": 95.4,
"rowid": "20220301174920_13b9c774-c221-4ebc-8e17-cb2054954f14",
"runtime": 6,
"starttime": "03/01/2022 12:49:15",
"systemtime": "03/01/2022 12:49:22",
"temperature": "32.7",
"temperaturef": "70.9",
"ts": 1646156962,
"uuid": "rpi4_uuid_upn_20220301174920"
}
Flink SQL
FLiP
CREATE CATALOG pulsar WITH (
'type' = 'pulsar',
'service-url' = 'pulsar://pulsar1:6650',
'admin-url' = 'http://pulsar1:8080',
'format' = 'json'
);
USE CATALOG pulsar;
SHOW TABLES;
______ _ _ _ _____ ____ _ _____ _ _ _ BETA
| ____| (_) | | / ____|/ __ \| | / ____| (_) | |
| |__ | |_ _ __ | | __ | (___ | | | | | | | | |_ ___ _ __ | |_
| __| | | | '_ \| |/ / \___ \| | | | | | | | | |/ _ \ '_ \| __|
| | | | | | | | < ____) | |__| | |____ | |____| | | __/ | | | |_
|_| |_|_|_| |_|_|\_\ |_____/ \___\_\______| \_____|_|_|\___|_| |_|\__|
Welcome! Enter 'HELP;' to list all available commands. 'QUIT;' to exit.
Flink SQL> CREATE CATALOG pulsar WITH (
> 'type' = 'pulsar',
> 'service-url' = 'pulsar://pulsar1:6650',
> 'admin-url' = 'http://pulsar1:8080',
> 'format' = 'json'
> );
[INFO] Execute statement succeed.
Flink SQL> USE CATALOG pulsar;
[INFO] Execute statement succeed.
Flink SQL> show tables;
+---------------------------+
| table name |
+---------------------------+
| ble-tempE0:17:54:C1:D8:4C |
| breakout |
| chat |
| chat2 |
| chatfiles |
| chatlog2 |
| chatresult |
| chatresult2 |
| crypto |
| custom-routing |
| delayed-message |
| dotnettest |
| dynamic-topic-0 |
| dynamic-topic-1 |
| dynamic-topic-2 |
| dynamic-topic-3 |
| dynamic-topic-4 |
| energy |
| energy-influx |
| energylog |
| ex1-basic |
| flaky-DLQ |
| funhouselightstate |
| funhousestate |
| hfptransit |
| input-topic |
| iot3 |
| iotelastic |
| iotjetsonjson |
| iotjetsonjson2 |
| jetsoninflux |
| moptest |
| mqtt-2 |
| nodejs-topic |
| nvidia-sensor |
| pi-thermal |
| pi-thermal-avro |
| pi-weather |
| pi-weather-avro |
| rp400 |
| rp4enviroplus |
| scyllacdcsource |
| seeking |
| sensors |
| stocks |
| stocks2 |
| telegraf%2Fhost01%2Fcpu |
| telegrafcpu |
| telegrafmem |
| transcom |
| weather |
+---------------------------+
51 rows in set
Flink SQL> describe rp4enviroplus;
+---------------+--------+------+-----+--------+-----------+
| name | type | null | key | extras | watermark |
+---------------+--------+------+-----+--------+-----------+
| adjtemp | STRING | true | | | |
| adjtempf | STRING | true | | | |
| amplitude100 | FLOAT | true | | | |
| amplitude1000 | FLOAT | true | | | |
| amplitude500 | FLOAT | true | | | |
| amps | FLOAT | true | | | |
| cpu | FLOAT | true | | | |
| cputemp | STRING | true | | | |
| cputempf | STRING | true | | | |
| diskusage | STRING | true | | | |
| endtime | STRING | true | | | |
| gasko | STRING | true | | | |
| highnoise | FLOAT | true | | | |
| host | STRING | true | | | |
| hostname | STRING | true | | | |
| humidity | FLOAT | true | | | |
| ipaddress | STRING | true | | | |
| lownoise | FLOAT | true | | | |
| lux | FLOAT | true | | | |
| macaddress | STRING | true | | | |
| memory | FLOAT | true | | | |
| midnoise | FLOAT | true | | | |
| nh3 | FLOAT | true | | | |
| oxidising | FLOAT | true | | | |
| pressure | FLOAT | true | | | |
| proximity | INT | true | | | |
| reducing | FLOAT | true | | | |
| rowid | STRING | true | | | |
| runtime | INT | true | | | |
| starttime | STRING | true | | | |
| systemtime | STRING | true | | | |
| temperature | STRING | true | | | |
| temperaturef | STRING | true | | | |
| ts | INT | true | | | |
| uuid | STRING | true | | | |
+---------------+--------+------+-----+--------+-----------+
35 rows in set
select * from rp4enviroplus;
FLiPN FLiPN
Pulsar SQL
presto> select * from pulsar."public/default"."rp4enviroplus";
adjtemp | adjtempf | amplitude100 | amplitude1000 | amplitude500 | amps | cpu | cputemp | cputempf | diskusage | endtime | gasko | highnoise | host | hostname | humidity | ipaddress | lownoise | lux | macaddress | memory | midnoise |
---------+----------+--------------+---------------+--------------+------+-----+---------+----------+------------+--------------------+---------------------------+-----------+------+----------+----------+---------------+----------+------+-------------------+--------+----------+--
26.7 | 60.1 | 1.0 | 0.2 | 0.3 | 0.3 | 0.0 | 45.7 | 114 | 31435.2 MB | 1646157120.7991426 | Oxidising: 19675.68 Ohms +| 0.2 | rp4 | rp4 | 16.3 | 192.168.1.209 | 0.4 | 55.0 | a2:3f:eb:35:a7:99 | 7.3 | 0.1 |
| | | | | | | | | | | Reducing: 119000.00 Ohms +| | | | | | | | | | |
| | | | | | | | | | | NH3: 27355.89 Ohms | | | | | | | | | | |
26.9 | 60.4 | 1.0 | 0.2 | 0.3 | 0.3 | 0.0 | 46.2 | 115 | 31435.2 MB | 1646157122.9693346 | Oxidising: 20143.39 Ohms +| 0.2 | rp4 | rp4 | 16.3 | 192.168.1.209 | 0.6 | 55.0 | a2:3f:eb:35:a7:99 | 7.3 | 0.4 |
| | | | | | | | | | | Reducing: 120000.00 Ohms +| | | | | | | | | | |
| | | | | | | | | | | NH3: 27923.71 Ohms | | | | | | | | | | |
26.5 | 59.7 | 1.0 | 0.2 | 0.3 | 0.3 | 0.0 | 46.2 | 115 | 31435.2 MB | 1646157125.1368313 | Oxidising: 20616.92 Ohms +| 0.2 | rp4 | rp4 | 16.3 | 192.168.1.209 | 0.4 | 55.0 | a2:3f:eb:35:a7:99 | 7.3 | 0.2 |
| | | | | | | | | | | Reducing: 120504.30 Ohms +| | | | | | | | | | |
| | | | | | | | | | | NH3: 28383.56 Ohms | | | | | | | | | | |
26.6 | 59.9 | 1.0 | 0.2 | 0.3 | 0.3 | 0.0 | 45.7 | 114 | 31435.2 MB | 1646157127.3089767 | Oxidising: 21096.37 Ohms +| 0.2 | rp4 | rp4 | 16.3 | 192.168.1.209 | 0.5 | 55.0 | a2:3f:eb:35:a7:99 | 7.3 | 0.3 |
| | | | | | | | | | | Reducing: 121521.61 Ohms +| | | | | | | | | | |
| | | | | | | | | | | NH3: 28965.52 Ohms | | | | | | | | | | |
27.3 | 61.1 | 1.0 | 0.2 | 0.3 | 0.3 | 0.0 | 45.7 | 114 | 31435.2 MB | 1646157129.478687 | Oxidising: 21581.86 Ohms +| 0.1 | rp4 | rp4 | 16.3 | 192.168.1.209 | 0.4 | 55.0 | a2:3f:eb:35:a7:99 | 7.3 | 0.1 |
| | | | | | | | | | | Reducing: 122034.68 Ohms +| | | | | | | | | | |
| | | | | | | | | | | NH3: 29436.89 Ohms | | | | | | | | | | |
27.0 | 60.6 | 1.0 | 0.3 | 0.4 | 0.3 | 0.0 | 45.7 | 114 | 31435.2 MB | 1646157131.6498218 | Oxidising: 22073.51 Ohms +| 0.2 | rp4 | rp4 | 16.2 | 192.168.1.209 | 0.5 | 55.0 | a2:3f:eb:35:a7:99 | 7.3 | 0.3 |
| | | | | | | | | | | Reducing: 122550.72 Ohms +| | | | | | | | | | |
| | | | | | | | | | | NH3: 29913.53 Ohms | | | | | | | | | | |
27.1 | 60.8 | 1.0 | 0.1 | 0.3 | 0.3 | 0.2 | 46.2 | 115 | 31435.2 MB | 1646157133.8205895 | Oxidising: 22471.34 Ohms +| 0.3 | rp4 | rp4 | 16.2 | 192.168.1.209 | 0.5 | 55.0 | a2:3f:eb:35:a7:99 | 7.3 | 0.3 |
| | | | | | | | | | | Reducing: 123591.84 Ohms +| | | | | | | | | | |
| | | | | | | | | | | NH3: 30395.51 Ohms | | | | | | | | | | |
27.1 | 60.8 | 1.0 | 0.2 | 0.3 | 0.3 | 0.0 | 46.2 | 115 | 31435.2 MB | 1646157135.9879181 | Oxidising: 22873.24 Ohms +| 0.2 | rp4 | rp4 | 16.2 | 192.168.1.209 | 0.6 | 55.0 | a2:3f:eb:35:a7:99 | 7.3 | 0.4 |
| | | | | | | | | | | Reducing: 124116.96 Ohms +| | | | | | | | | | |
| | | | | | | | | | | NH3: 30882.93 Ohms | | | | | | | | | | |
27.0 | 60.6 | 1.0 | 0.2 | 0.3 | 0.3 | 0.0 | 46.2 | 115 | 31435.2 MB | 1646157138.160729 | Oxidising: 23279.28 Ohms +| 0.2 | rp4 | rp4 | 16.1 | 192.168.1.209 | 0.4 | 55.0 | a2:3f:eb:35:a7:99 | 7.3 | 0.2 |
| | | | | | | | | | | Reducing: 124645.16 Ohms +| | | | | | | | | | |
| | | | | | | | | | | NH3: 31252.12 Ohms | | | | | | | | | | |
26.9 | 60.4 | 1.1 | 0.4 | 0.4 | 0.3 | 0.0 | 46.2 | 115 | 31435.2 MB | 1646157140.3307676 | Oxidising: 23689.52 Ohms +| 0.0 | rp4 | rp4 | 16.1 | 192.168.1.209 | 0.4 | 55.0 | a2:3f:eb:35:a7:99 | 7.3 | 0.1 |
| | | | | | | | | | | Reducing: 125176.47 Ohms +| | | | | | | | | | |
| | | | | | | | | | | NH3: 31749.29 Ohms | | | | | | | | | | |
27.1 | 60.8 | 1.0 | 0.2 | 0.3 | 0.3 | 0.0 | 45.7 | 114 | 31435.2 MB | 1646157142.5007892 | Oxidising: 24104.03 Ohms +| 0.4 | rp4 | rp4 | 16.0 | 192.168.1.209 | 0.4 | 55.0 | a2:3f:eb:35:a7:99 | 7.3 | 0.3 |
| | | | | | | | | | | Reducing: 125710.91 Ohms +| | | | | | | | | | |
| | | | | | | | | | | NH3: 32125.89 Ohms | | | | | | | | | | |
26.9 | 60.4 | 1.0 | 0.2 | 0.3 | 0.3 | 0.0 | 47.2 | 117 | 31435.2 MB | 1646157144.669611 | Oxidising: 24522.88 Ohms +| 0.3 | rp4 | rp4 | 16.0 | 192.168.1.209 | 0.5 | 55.0 | a2:3f:eb:35:a7:99 | 7.3 | 0.3 |
| | | | | | | | | | | Reducing: 126248.52 Ohms +| | | | | | | | | | |
| | | | | | | | | | | NH3: 32505.75 Ohms | | | | | | | | | | |
27.4 | 61.3 | 1.0 | 0.2 | 0.3 | 0.3 | 0.0 | 45.7 | 114 | 31435.2 MB | 1646157146.839814 | Oxidising: 24839.90 Ohms +| 0.1 | rp4 | rp4 | 16.0 | 192.168.1.209 | 0.4 | 55.0 | a2:3f:eb:35:a7:99 | 7.3 | 0.1 |
| | | | | | | | | | | Reducing: 126248.52 Ohms +| | | | | | | | | | |
| | | | | | | | | | | NH3: 32888.89 Ohms | | | | | | | | | | |
27.0 | 60.6 | 1.0 | 0.3 | 0.4 | 0.3 | 0.0 | 46.2 | 115 | 31435.2 MB | 1646157149.008095 | Oxidising: 25159.42 Ohms +| 0.2 | rp4 | rp4 | 16.1 | 192.168.1.209 | 0.5 | 55.0 | a2:3f:eb:35:a7:99 | 7.3 | 0.3 |
| | | | | | | | | | | Reducing: 126789.32 Ohms +| | | | | | | | | | |
| | | | | | | | | | | NH3: 33275.36 Ohms | | | | | | | | | | |
27.0 | 60.6 | 1.1 | 0.4 | 0.5 | 0.3 | 0.0 | 46.2 | 115 | 31435.2 MB | 1646157151.1756244 | Oxidising: 25481.48 Ohms +| 0.2 | rp4 | rp4 | 16.0 | 192.168.1.209 | 0.5 | 55.0 | a2:3f:eb:35:a7:99 | 7.3 | 0.3 |
| | | | | | | | | | | Reducing: 127333.33 Ohms +| | | | | | | | | | |
| | | | | | | | | | | NH3: 33665.21 Ohms | | | | | | | | | | |
27.4 | 61.3 | 1.0 | 0.2 | 0.3 | 0.3 | 0.0 | 46.2 | 115 | 31435.2 MB | 1646157153.365354 | Oxidising: 25806.11 Ohms +| 0.1 | rp4 | rp4 | 16.0 | 192.168.1.209 | 0.4 | 55.0 | a2:3f:eb:35:a7:99 | 7.3 | 0.2 |
| | | | | | | | | | | Reducing: 127333.33 Ohms +| | | | | | | | | | |
| | | | | | | | | | | NH3: 34058.48 Ohms | | | | | | | | | | |
9.0 | 28.2 | 1.0 | 0.2 | 0.3 | 0.3 | 0.0 | 45.7 | 114 | 31435.2 MB | 1646156957.410107 | Oxidising: 466033.90 Ohms+| 0.6 | rp4 | rp4 | 16.3 | 192.168.1.209 | 0.4 | 55.9 | a2:3f:eb:35:a7:99 | 7.2 | 0.3 | 2
| | | | | | | | | | | Reducing: 4682461.54 Ohms+| | | | | | | | | | |
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Spark SQL
Spark session available as 'spark'.
Welcome to
____ __
/ __/__ ___ _____/ /__
_\ \/ _ \/ _ `/ __/ '_/
/___/ .__/\_,_/_/ /_/\_\ version 3.2.0
/_/
Using Scala version 2.12.15 (OpenJDK 64-Bit Server VM, Java 1.8.0_312)
Type in expressions to have them evaluated.
Type :help for more information.
scala> val dfPulsar = spark.readStream.format("pulsar").option("service.url", "pulsar://localhost:6650").option("admin.url", "http://localhost:8080").option("topic", "persistent://public/default/rp4enviroplus").load()
dfPulsar: org.apache.spark.sql.DataFrame = [adjtemp: string, adjtempf: string ... 39 more fields]
scala> dfPulsar.printSchema()
root
|-- adjtemp: string (nullable = true)
|-- adjtempf: string (nullable = true)
|-- amplitude100: float (nullable = true)
|-- amplitude1000: float (nullable = true)
|-- amplitude500: float (nullable = true)
|-- amps: float (nullable = true)
|-- cpu: float (nullable = true)
|-- cputemp: string (nullable = true)
|-- cputempf: string (nullable = true)
|-- diskusage: string (nullable = true)
|-- endtime: string (nullable = true)
|-- gasko: string (nullable = true)
|-- highnoise: float (nullable = true)
|-- host: string (nullable = true)
|-- hostname: string (nullable = true)
|-- humidity: float (nullable = true)
|-- ipaddress: string (nullable = true)
|-- lownoise: float (nullable = true)
|-- lux: float (nullable = true)
|-- macaddress: string (nullable = true)
|-- memory: float (nullable = true)
|-- midnoise: float (nullable = true)
|-- nh3: float (nullable = true)
|-- oxidising: float (nullable = true)
|-- pressure: float (nullable = true)
|-- proximity: integer (nullable = true)
|-- reducing: float (nullable = true)
|-- rowid: string (nullable = true)
|-- runtime: integer (nullable = true)
|-- starttime: string (nullable = true)
|-- systemtime: string (nullable = true)
|-- temperature: string (nullable = true)
|-- temperaturef: string (nullable = true)
|-- ts: integer (nullable = true)
|-- uuid: string (nullable = true)
|-- __key: binary (nullable = true)
|-- __topic: string (nullable = true)
|-- __messageId: binary (nullable = true)
|-- __publishTime: timestamp (nullable = true)
|-- __eventTime: timestamp (nullable = true)
|-- __messageProperties: map (nullable = true)
| |-- key: string
| |-- value: string (valueContainsNull = true)
scala>
scala> val pQuery = dfPulsar.selectExpr("*").writeStream.format("console").option("truncate", "false").start()
22/03/01 13:36:05 WARN ResolveWriteToStream: Temporary checkpoint location created which is deleted normally when the query didn't fail: /tmp/temporary-347b8845-d46f-4feb-95f4-b92f159ab412. If it's required to delete it under any circumstances, please set spark.sql.streaming.forceDeleteTempCheckpointLocation to true. Important to know deleting temp checkpoint folder is best effort.
22/03/01 13:36:05 WARN ResolveWriteToStream: spark.sql.adaptive.enabled is not supported in streaming DataFrames/Datasets and will be disabled.
pQuery: org.apache.spark.sql.streaming.StreamingQuery = org.apache.spark.sql.execution.streaming.StreamingQueryWrapper@6169de0c
scala>
scala> 22/03/01 13:36:07 WARN package: Truncated the string representation of a plan since it was too large. This behavior can be adjusted by setting 'spark.sql.debug.maxToStringFields'.
-------------------------------------------
Batch: 0
-------------------------------------------
+-------+--------+------------+-------------+------------+----+---+-------+--------+---------+-------+-----+---------+----+--------+--------+---------+--------+---+----------+------+--------+---+---------+--------+---------+--------+-----+-------+---------+----------+-----------+------------+---+----+-----+-------+-----------+-------------+-----------+-------------------+
|adjtemp|adjtempf|amplitude100|amplitude1000|amplitude500|amps|cpu|cputemp|cputempf|diskusage|endtime|gasko|highnoise|host|hostname|humidity|ipaddress|lownoise|lux|macaddress|memory|midnoise|nh3|oxidising|pressure|proximity|reducing|rowid|runtime|starttime|systemtime|temperature|temperaturef|ts |uuid|__key|__topic|__messageId|__publishTime|__eventTime|__messageProperties|
+-------+--------+------------+-------------+------------+----+---+-------+--------+---------+-------+-----+---------+----+--------+--------+---------+--------+---+----------+------+--------+---+---------+--------+---------+--------+-----+-------+---------+----------+-----------+------------+---+----+-----+-------+-----------+-------------+-----------+-------------------+
+-------+--------+------------+-------------+------------+----+---+-------+--------+---------+-------+-----+---------+----+--------+--------+---------+--------+---+----------+------+--------+---+---------+--------+---------+--------+-----+-------+---------+----------+-----------+------------+---+----+-----+-------+-----------+-------------+-----------+-------------------+
pQuery.explain()
== Physical Plan ==
WriteToDataSourceV2 org.apache.spark.sql.execution.streaming.sources.MicroBatchWrite@40dfee3b, org.apache.spark.sql.execution.datasources.v2.DataSourceV2Strategy$$Lambda$2950/1357418058@78d47078
+- *(1) Scan ExistingRDD pulsar[adjtemp#205,adjtempf#206,amplitude100#207,amplitude1000#208,amplitude500#209,amps#210,cpu#211,cputemp#212,cputempf#213,diskusage#214,endtime#215,gasko#216,highnoise#217,host#218,hostname#219,humidity#220,ipaddress#221,lownoise#222,lux#223,macaddress#224,memory#225,midnoise#226,nh3#227,oxidising#228,... 17 more fields]
-------------------------------------------
Batch: 4
-------------------------------------------
+-------+--------+------------+-------------+------------+----+---+-------+--------+----------+-----------------+----------------------------------------------------------------------+---------+----+--------+--------+-------------+--------+----+-----------------+------+--------+----+---------+--------+---------+--------+---------------------------------------------------+-------+-------------------+-------------------+-----------+------------+----------+----------------------------+-------------------------------------------------------------------------------------+-----------------------------------------+----------------------+-----------------------+-----------+-------------------+
|adjtemp|adjtempf|amplitude100|amplitude1000|amplitude500|amps|cpu|cputemp|cputempf|diskusage |endtime |gasko |highnoise|host|hostname|humidity|ipaddress |lownoise|lux |macaddress |memory|midnoise|nh3 |oxidising|pressure|proximity|reducing|rowid |runtime|starttime |systemtime |temperature|temperaturef|ts |uuid |__key |__topic |__messageId |__publishTime |__eventTime|__messageProperties|
+-------+--------+------------+-------------+------------+----+---+-------+--------+----------+-----------------+----------------------------------------------------------------------+---------+----+--------+--------+-------------+--------+----+-----------------+------+--------+----+---------+--------+---------+--------+---------------------------------------------------+-------+-------------------+-------------------+-----------+------------+----------+----------------------------+-------------------------------------------------------------------------------------+-----------------------------------------+----------------------+-----------------------+-----------+-------------------+
|27.3 |61.1 |1.0 |0.3 |0.4 |0.3 |0.0|46.2 |115 |31434.2 MB|1646159783.708531|Oxidising: 64077.97 Ohms\nReducing: 121011.49 Ohms\nNH3: 53803.92 Ohms|0.1 |rp4 |rp4 |15.9 |192.168.1.209|0.4 |55.5|a2:3f:eb:35:a7:99|7.5 |0.2 |53.8|64.1 |1014.3 |0 |121.0 |20220301183622_d4c15574-0828-4505-bb4e-86b17b0919e0|8 |03/01/2022 13:36:14|03/01/2022 13:36:24|33.1 |71.6 |1646159784|rpi4_uuid_mfj_20220301183622|[72 70 69 34 5F 75 75 69 64 5F 6D 66 6A 5F 32 30 32 32 30 33 30 31 31 38 33 36 32 32]|persistent://public/default/rp4enviroplus|[08 A5 E5 08 10 DC 08]|2022-03-01 13:36:24.741|null |{} |
+-------+--------+------------+-------------+------------+----+---+-------+--------+----------+-----------------+----------------------------------------------------------------------+---------+----+--------+--------+-------------+--------+----+-----------------+------+--------+----+---------+--------+---------+--------+---------------------------------------------------+-------+-------------------+-------------------+-----------+------------+----------+----------------------------+-------------------------------------------------------------------------------------+-----------------------------------------+----------------------+-----------------------+-----------+-------------------+
-------------------------------------------
Batch: 5
-------------------------------------------
+-------+--------+------------+-------------+------------+----+---+-------+--------+----------+------------------+----------------------------------------------------------------------+---------+----+--------+--------+-------------+--------+----+-----------------+------+--------+----+---------+--------+---------+--------+---------------------------------------------------+-------+-------------------+-------------------+-----------+------------+----------+----------------------------+-------------------------------------------------------------------------------------+-----------------------------------------+----------------------+-----------------------+-----------+-------------------+
|adjtemp|adjtempf|amplitude100|amplitude1000|amplitude500|amps|cpu|cputemp|cputempf|diskusage |endtime |gasko |highnoise|host|hostname|humidity|ipaddress |lownoise|lux |macaddress |memory|midnoise|nh3 |oxidising|pressure|proximity|reducing|rowid |runtime|starttime |systemtime |temperature|temperaturef|ts |uuid |__key |__topic |__messageId |__publishTime |__eventTime|__messageProperties|
+-------+--------+------------+-------------+------------+----+---+-------+--------+----------+------------------+----------------------------------------------------------------------+---------+----+--------+--------+-------------+--------+----+-----------------+------+--------+----+---------+--------+---------+--------+---------------------------------------------------+-------+-------------------+-------------------+-----------+------------+----------+----------------------------+-------------------------------------------------------------------------------------+-----------------------------------------+----------------------+-----------------------+-----------+-------------------+
|27.1 |60.8 |1.0 |0.2 |0.3 |0.3 |0.0|46.2 |115 |31434.2 MB|1646159785.8810012|Oxidising: 63148.94 Ohms\nReducing: 125710.91 Ohms\nNH3: 53413.85 Ohms|0.1 |rp4 |rp4 |15.9 |192.168.1.209|0.5 |55.5|a2:3f:eb:35:a7:99|7.4 |0.2 |53.4|63.1 |1014.3 |0 |125.7 |20220301183624_5343a88c-f354-45f1-80a0-d30feac6ef5e|10 |03/01/2022 13:36:14|03/01/2022 13:36:26|33.1 |71.6 |1646159786|rpi4_uuid_apf_20220301183624|[72 70 69 34 5F 75 75 69 64 5F 61 70 66 5F 32 30 32 32 30 33 30 31 31 38 33 36 32 34]|persistent://public/default/rp4enviroplus|[08 A5 E5 08 10 DD 08]|2022-03-01 13:36:26.913|null |{} |
+-------+--------+------------+-------------+------------+----+---+-------+--------+----------+------------------+----------------------------------------------------------------------+---------+----+--------+--------+-------------+--------+----+-----------------+------+--------+----+---------+--------+---------+--------+---------------------------------------------------+-------+-------------------+-------------------+-----------+------------+----------+----------------------------+-------------------------------------------------------------------------------------+-----------------------------------------+----------------------+-----------------------+-----------+-------------------+
References
https://shop.pimoroni.com/products/enviro?variant=31155658457171
https://www.datainmotion.dev/2019/12/iot-series-minifi-agent-on-raspberry-pi.html
https://github.com/tspannhw/meetup-sensors
https://github.com/tspannhw/minifi-enviroplus
https://github.com/tspannhw/FLiP-Py-Pi-EnviroPlus
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DEV Community | Sciencx (2022-03-04T14:44:58+00:00) FLiP-Py-Pi-EnviroPlus. Retrieved from https://www.scien.cx/2022/03/04/flip-py-pi-enviroplus/
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