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Overview

Imports time series data from files in CSV format with one header line containing a column heades of the time series:

  • The first line contains the column names (fields) in the csv file, the line is used to determine the field separator and to determine the names of the data columns
  • All other lines contain the date-time as field and the values for each time series.
  • Values between -1000.0 and -999.0 (inclusive) are regarded as missing values.

The CSV files can be supplied in a ZIP file.

Import type

The import type is generalCSV. There is no particular file extension required.

Example

Here is a simple example:

Time,Waterstand,Pomp-1 Born
04-05-2011 03:24,0.000000,-0.450000
04-05-2011 03:44,0.000000,-0.450000
04-05-2011 03:54,0.000000,-0.440000


.....

for configuration of the table layout see
Table Layout

<?xml version="1.0" encoding="UTF-8"?>
<timeSeriesImportRun xmlns="http://www.wldelft.nl/fews" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.wldelft.nl/fews http://fews.wldelft.nl/schemas/version1.0/timeSeriesImportRun.xsd">
	<import>
		<general>
			<importType>generalCSV</importType>
			<folder>$IMPORT_FOLDER$/OBS</folder>
			<failedFolder>$IMPORT_FAILED_FOLDER$</failedFolder>
			<backupFolder>$IMPORT_BACKUP_FOLDER$/OBS</backupFolder>

			<table>
				<dateTimeColumn name="Time" pattern="dd-MM-yyyy HH:mm"/>
				<valueColumn unit="m" locationId="Bosscheveld" parameterId="H.meting" name="Waterstand"/>
				<valueColumn unit="min" locationId="Bosscheveld" parameterId="DT.meting" name="Pomp-1 Born"/>
			</table>
			<idMapId>IdImportOBS</idMapId>
			<unitConversionsId>ImportUnitConversions</unitConversionsId>
			<importTimeZone>
				<timeZoneOffset>+00:00</timeZoneOffset>
			</importTimeZone>
		</general>
	</import>
</timeSeriesImportRun>

Details of the import format

If the first line contains a comma, the decimal separator is taken to be a period (.), otherwise it is supposed to be a semicolon (;) and the decimal separator is taken to be a comma. This way locale-specific CSV files are supported.

The field separator is either a comma or a semicolon. Tabs are not supported.

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