Official | HULFT IoT EdgeStreaming Adapter Reference First Edition: July 1, 2021

Insert

This operation writes input data to InfluxDB tables.

You can display the insert operation screen by displaying the script canvas on the Designer screen, clicking the following items in the following order, and then dragging and dropping the component icon onto the script canvas:

  • Tool palette > Database > InfluxDB > Insert

 

Figure 6.1 Insert operation screen

(1) Field list

This is a list of the fields to configure for the insert operation.

Table 6.1 Field list

Field Name

Initial Value

Setting Value

Omission

Notes

Name

 

Single-byte alphanumeric characters and certain symbols (*1)

-

A value that begins with a single-byte alphabetic character

Input data

(No input data)

Name of the input data component

-

Select from list (*2)

Required settings

 

Destination

 

 

-

 

Measurement

 

 

-

 

Schema definition

 

 

-

 

Write settings

 

Number of batches

1

From 1 to 2147483646

-

Set as integer

Retry settings

 

Number of retries

15

From 0 to 9999

-

Set as integer

Number of buffering items

86400

From 0 to 1073741824

-

 

Buffer type

Memory buffer

 

Select from list

Comment

 

Comment

 

Characters

 

:

Possible to omit

-

:

Impossible to omit

*1

:

Only "_" (underscore) can be specified.

*2

:

When component icons for input or conversion are placed on the script canvas, the options are displayed in the list.

(2) Description of each field

This section explains each of the fields to configure for the insert operation.

After changing these settings, click Finish to save the settings.

Click Cancel to discard the changes.

Name

Name of the insert operation component

Single-byte alphanumeric characters and "_" (underscore) can be used.

Use a value that begins with a single-byte alphabetic character.

Input data

Selection of the component name of the input data for the insert operation

From the input data component names displayed in the list, select the component name for the insert operation.

Required settings

Destination

InfluxDB destination

Select the InfluxDB destination for the insert operation.

When you click Add, the InfluxDB connection settings screen appears.

For details on the InfluxDB connection settings screen, refer to InfluxDB connection settings.

When you click Edit list..., the editing screen for the resource list appears.

For details on the editing screen for the resource list, refer to Edit resource list.

Measurement

InfluxDB measurement

Set the InfluxDB measurement for the insert operation.

You can retrieve a list of measurements from the InfluxDB specified for Destination by clicking Get measurement list.

Schema definition

Schema definition

Configure the schema of the InfluxDB that is set as the destination.

You can get the schema definition from Measurement of the InfluxDB specified for Destination by clicking Get tag key and field key.

Click Up or Down to move the selection.

Click Add or Delete to add or delete a Tag or Key.

Write settings

Number of batches

Number of batches

Specify a number from "0" through "2147483646" for the number of batches to write to the database.

Retry settings

Number of retries

Number of retries when trying to connect to the database

Specify a number from "0" through "9999" for the number of retries when trying to connect to the database.

Number of buffering items

Number of buffering items when writing to the database

Specify a number from "0" through "1073741824" for the number of buffering items when writing to the database.

Buffer type

Buffer type

Select from the following buffering types:

  • Memory buffer

Comment

Comment

Comment regarding the insert operation

You can enter a comment.

 

 

Official | HULFT IoT EdgeStreaming Adapter Reference First Edition: July 1, 2021