timestream_null_timestamp.rb

require "aws-sdk-timestreamwrite"

timestream = Aws::TimestreamWrite::Client.new
timestream.write_records(
  database_name: "nekketsuuu_test",
  table_name: "sample",
  records: [
    {
      dimensions: [
        {
          name: "servername",
          value: "orange",
          dimension_value_type: "VARCHAR",
        },
      ],
      time: Time.now.to_i.to_s,
      time_unit: "SECONDS",
      measure_name: "values",
      measure_value_type: "MULTI",
      measure_values: [{name: "clock", value: Time.now.to_i.to_s, type: "TIMESTAMP"}, {name: "cpu", value: "10.0", type: "DOUBLE"}],
    },
    {
      dimensions: [
        {
          name: "servername",
          value: "orange",
          dimension_value_type: "VARCHAR",
        },
      ],
      time: (Time.now.to_i + 1).to_s,
      time_unit: "SECONDS",
      measure_name: "values",
      measure_value_type: "MULTI",
      measure_values: [{name: "cpu", value: "10.0", type: "DOUBLE"}],
    },
  ],
)