Events-csv User Manual: Difference between revisions
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==headers== | ==headers== | ||
Scan the CSV stream and display the headers, as they are identified in the stream. The command displays the line on which the header is found, and | Scan the CSV stream and display the headers, as they are identified in the stream. The command displays the line on which the header is found, and then, for each header: | ||
* the index that can be used to access the value that corresponds the header in a data line associated with the header (follows the header line in the data stream). The index can be used for [[Events-processing_output#Displaying_Properties_with_a_Specific_Index|index-based output]]. | |||
* the header name | |||
* the header type | |||
csv headers ./sample.csv | csv headers ./sample.csv | ||
Revision as of 22:33, 29 August 2017
Internal
Overview
Usage:
tail -f input.csv | csv [query] [-o output-spec]
csv [query] [-o output-spec] <input-file.csv>
Concepts
Commands
headers
Scan the CSV stream and display the headers, as they are identified in the stream. The command displays the line on which the header is found, and then, for each header:
- the index that can be used to access the value that corresponds the header in a data line associated with the header (follows the header line in the data stream). The index can be used for index-based output.
- the header name
- the header type
csv headers ./sample.csv line 1 header: 0: timestamp(time:MM/dd/yy HH:mm:ss) 1: CPU User Time(string) 2: CPU Kernel Time(string) 3: CPU I/O Wait Time(string)