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The DT_LOGGER table contains the following fields that are used by EQuIS Live LoggerNet Agent:
Field |
Description |
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LOGGER_ID |
A system-assigned unique identifier for the logger. |
LOGGER_CODE |
A user/vendor assigned code that identifies the logger program/configuration. |
LOGGER_DESC |
A description of the logger program/configuration. |
START_DATE |
The effective start date of this logger program/configuration. |
END_DATE |
The effective end date of this logger program/configuration. |
UTC_OFFSET_HRS |
The number of hours offset from UTC, disregarding Daylight Savings. This value is added to the date/time value in each TOA5 record to compute UTC time. |
LIVE_DATA_SOURCE |
The computer name and path to the LoggerNet output (*.dat) file for this logger,
e.g., 'csi://COMPUTER_NAME/C:/Campbellsci/LoggerNet/10162-LoggerNet-example.dat' |
REMARK |
A remark about this logger. |
FACILITY_ID |
The facility with which this logger is associated. |
SYS_LOC_CODE |
The location with which this logger is associated. |
DEVICE_CODE |
A code (e.g., serial number) that identifies the logger hardware. |
DEVICE_DESC |
A description of the logger hardware. |
LOG_PERIOD_S |
The number of seconds between each logging event on the data logger (aka, how often data is logged on the logger). |
TRANSMIT_PERIOD_S |
The number of seconds between each LoggerNet Data Collection (aka, how often data is transmitted from the logger to LoggerNet). |
SYMBOL_ID |
Reserved for future use. |
STATUS_FLAG |
A status flag to indicate whether or not this logger is active (aka, STATUS_FLAG = 'A'). |
CUSTOM_FIELD_1 |
"TOA5" (the type of file being written by LoggerNet). |
CUSTOM_FIELD_2 |
A hash of the file header lines that is used to detect if a logger program has changed (additional parameters, different units, etc.). |
CUSTOM_FIELD_3 |
Used as a bookmark that indicates the last record that was processed. It is in the form of "<byte offset from the beginning of the *.dat file to the last line>|<date/time of the last line>". |
CUSTOM_FIELD_4 |
e.g., CUSTOM_FIELD_4 = '8192|C:\temp\archive' ('<max file size in bytes>|<destination folder>') will archive (move) file 'C:\Campbellsci\LoggerNet\10162-LoggerNet-example.dat' to 'C:\temp\archive\10162-LoggerNet-example.yyyyMMddHHmmssfff.dat' whenever it exceeds 8192 bytes in length.
e.g., CUSTOM_FIELD_4 = '1048576' ('<max file size in bytes>') will archive (move) file 'C:\Campbellsci\LoggerNet\10162-LoggerNet-example.dat' to 'C:\Campbellsci\LoggerNet\10162-LoggerNet-example.yyyyMMddHHmmssfff.dat' whenever it exceeds 1048576 bytes in length.
yyyyMMddHHmmssfff is the date and time when the file is archived, e.g., 20190502083234890. |
CUSTOM_FIELD_5 |
Reserved for future use. |
Note: Any changes made to DT_LOGGER and/or DT_LOGGER_SERIES tables while the agent service is running will require a restart of the agent service. |
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