AllinOne

Pool/telegraf/.env

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+MQTT_USERNAME=mqtt_user
+MQTT_PASSWORD=mqtt_pw

Pool/telegraf/docker-compose.yml

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+services:
+  telegraf:
+    image: docker.io/telegraf:latest
+    container_name: telegraf
+    restart: unless-stopped
+    healthcheck:
+      test: [ "CMD-SHELL", "pidof telegraf >/dev/null 2>&1 || exit 1" ]
+      interval: 10s
+      timeout: 3s
+      retries: 12
+    environment:
+      - MQTT_USERNAME=${MQTT_USERNAME}
+      - MQTT_PASSWORD=${MQTT_PASSWORD}
+    volumes:
+      - ./telegraf.conf:/etc/telegraf/telegraf.conf:ro
+networks:
+  default:
+    name: mqtt5-network
+    external: true

Pool/telegraf/telegraf.conf

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+# Configuration for telegraf agent
+[agent]
+
+  interval = "10s"
+  round_interval = true
+
+  metric_batch_size = 1000
+
+  metric_buffer_limit = 10000
+
+  collection_jitter = "0s"
+
+  flush_interval = "10s"
+  flush_jitter = "0s"
+
+  precision = ""
+
+
+  ## Override default hostname, if empty use os.Hostname()
+  hostname = ""
+  ## If set to true, do no set the "host" tag in the telegraf agent.
+  omit_hostname = false
+[[outputs.influxdb_v2]]
+  ## The URLs of the InfluxDB cluster nodes.
+
+  urls = ["http://influx-influxdb-1:8086"]
+
+  ## Token for authentication.
+  token = "1wml0Wzrno-VPHxw0N4CSJh42aTAE-zCCAnAj8BLY_YxsmexXO6_8o7i1HDdAPzDUndCCsejWKq9GJXeYFDhpQ=="
+
+  ## Organization is the name of the organization you wish to write to; must exist.
+  organization = "Bischoffsheim"
+
+  ## Destination bucket to write into.
+  bucket = "Temperaturen"
+
+[[inputs.mqtt_consumer]]
+  servers = ["tcp://mqtt5:1883"]
+  topics  = ["daten/status/+"]          # deckt "daten/status/temperature:100" ab
+  qos = 1
+  persistent_session = true
+  client_id = "telegraf_mqtt_influx3"
+  username = "${MQTT_USERNAME}"
+  password = "${MQTT_PASSWORD}"
+  topic_tag = "topic"
+
+  data_format = "json_v2"
+
+  [[inputs.mqtt_consumer.json_v2]]
+    measurement_name = "temperature"
+
+    # id als Tag (saubere Gruppierung / Filter in Influx)
+    [[inputs.mqtt_consumer.json_v2.tag]]
+      path   = "id"
+      rename = "sensor_id"
+      type   = "int"
+
+    # Felder
+    [[inputs.mqtt_consumer.json_v2.field]]
+      path   = "tC"
+      rename = "tC"
+      type   = "float"
+
+    [[inputs.mqtt_consumer.json_v2.field]]
+      path   = "tF"
+      rename = "tF"
+      type   = "float"
+[[inputs.mqtt_consumer]]
+  servers = ["tcp://mqtt5:1883"]
+  topics  = ["daten/status/power/+"]
+  username = "${MQTT_USERNAME}"
+  password = "${MQTT_PASSWORD}"
+
+
+  data_format = "value"
+  data_type   = "float"
+  name_override = "power"
+
+  topic_tag = "topic"