How to config sensor for InfluxDB

Hi together,

I´m already searched a lot in this and other communities but i did not get any hint.

I´m using an InfluxDB in which data is stored. I´m able to query it with the web GUI. I want to create an sensor, which reads a couple of data, but the sensor data is empty. My config:

# InfluxDB2
influxdb:
  api_version: 2
  ssl: false
  host: <host>
  port: <ip>
  token: <token>
  organization: <org>
  bucket: <bucket>
  tags:
    source: HomeAssistant
  tags_attributes:
    - friendly_name
  default_measurement: units
  ignore_attributes:
    - icon
  exclude:   
    entities:
      - zone.home
    domains:
      - persistent_notification
      - person
  include:
    domains:
      - sensor
      - binary_sensor
      - sun
      - light
      - cover

My sensor config is:

# InfluxDB-Sensors
- platform: influxdb
  api_version: 2
  ssl: false
  host: <host>
  port: <ip>
  token: <token>
  organization: <org>
  bucket: <bucket>
  queries_flux:       
    - name: "influx_strom_test"
      unique_id: "influx_strom_test"
      range_start: "-1w"
      unit_of_measurement: kWh
      query: >
        filter(fn: (r) => r["entity_id"] == "stromzahler_z1_netzbezug")
        |> filter(fn: (r) => r["_field"] == "value")
        |> aggregateWindow(every: 1d, fn: mean,  createEmpty: true)

I´m able to run this query in the web GUI an gets a lilst of 10+ records. Does anybody has an hint for me?

Best regards,
chrclaus

Just to close my question. A sensor only has one value and there is a message in the logfile. For my usecase I created a CustomCard which loads all data from influx with a post-request and creates a table-view from it.