text: import os
  from pydantic import Field
  
  DBT_CLOUD_HOST_FIELD = Field(
      default_factory=lambda: os.getenv("DBT_CLOUD_HOST", default="cloud.getdbt.com"),
      description="dbt Cloud Host (defaults to 'cloud.getdbt.com' unless 'DBT_CLOUD_HOST environment variable is set)",
  )
  
  API_TOKEN_FIELD = Field(
      default_factory=lambda: os.environ["DBT_CLOUD_API_TOKEN"],
      description="API authentication key (default: 'DBT_CLOUD_API_TOKEN' environment variable)",
  )
  ACCOUNT_ID_FIELD = Field(
      default_factory=lambda: os.environ["DBT_CLOUD_ACCOUNT_ID"],
      description="Numeric ID of the Account that the job belongs to (default: 'DBT_CLOUD_ACCOUNT_ID' environment variable)",
  )
  JOB_ID_FIELD = Field(
      default_factory=lambda: os.environ["DBT_CLOUD_JOB_ID"],
      description="Numeric ID of the job to run (default: 'DBT_CLOUD_JOB_ID' environment variable)",
  )
  RUN_ID_FIELD = Field(
      ...,
      description="Numeric ID of the run",
  )
  