data_load

Description

This API performs the function of outputting the Tag Table of the specified parameter.

API module path

from api.v2.util.data_load import data_load

Parameters

URL

  • Specifies the URL address where the Mahabase Neo DB is installed.
  • Example

Table

  • Specifies the name of the table that contains the data. Only a single table can be specified.
  • Example
    • table=home (O)
    • table=home.rotor (X)

name

  • Specify the Tag Name to load.
  • Set the required Tag Names after the EDA process.

start_time

  • Specify the start time of the data to be loaded.
  • Example
    • start_time = '2024-11-24 20:00:00'

end_time

  • Specify the end time of the data to be loaded.
  • Example
    • end_time = '2024-12-31 00:00:00'

Timeformat

  • specifies the time format.
  • The time format follows the KST (Korean Standard Time) notation.
  • Option
    • 'default'
      • Use the system's default time format.
    • '2006-01-02 15:04:05.000000'
      • The time format of the system's default time format that includes nanoseconds.
  • Example
    • Timeformat = 'default'
    • Timeformat = quote('2006-01-02 15:04:05.000000')

Resample_freq

  • Specifies the resampling unit.
  • By default, the calculation is done using the mean.
  • Option
    • 'S'
      • Second
    • 'T'
      • Minute
    • 'H'
      • Hour
    • 'D'
      • Day
    • 'W'
      • Week
    • 'M'
      • Month
    • 'Q'
      • Quarter
    • 'Y'
      • Year
  • Example
    • Resample_freq = '10T'
      • Resampling at 10-minute intervals.

Example Sample Code (Python)

Results

Check the entire module code.

datahub/api/v2/util/data_load.py at main · machbase/datahub
All Industrial IoT DataHub with data visualization and AI source - machbase/datahub

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