CreateQuery electric_vehicle_state (children 3)
 Identifier electric_vehicle_state
 Columns definition (children 1)
  ExpressionList (children 8)
   ColumnDeclaration vin (children 1)
    DataType String
   ColumnDeclaration last_update (children 2)
    DataType DateTime64
    Function now64 (children 1)
     ExpressionList
   ColumnDeclaration battery_level (children 1)
    DataType Nullable (children 1)
     ExpressionList (children 1)
      DataType UInt8
   ColumnDeclaration lat (children 1)
    DataType Nullable (children 1)
     ExpressionList (children 1)
      DataType Float64
   ColumnDeclaration lon (children 1)
    DataType Nullable (children 1)
     ExpressionList (children 1)
      DataType Float64
   ColumnDeclaration firmware_version (children 1)
    DataType Nullable (children 1)
     ExpressionList (children 1)
      DataType String
   ColumnDeclaration cabin_temperature (children 1)
    DataType Nullable (children 1)
     ExpressionList (children 1)
      DataType Float32
   ColumnDeclaration speed_kmh (children 1)
    DataType Nullable (children 1)
     ExpressionList (children 1)
      DataType Float32
 Storage definition (children 2)
  Function CoalescingMergeTree
  Identifier vin
