Events-csv User Manual: Difference between revisions
Jump to navigation
Jump to search
| Line 19: | Line 19: | ||
==headers== | ==headers== | ||
Scan the CSV stream and display the headers, as they are identified. | 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 a zero-based indexed list of headers. The index can then be used to extract the values corresponding to that specific header from the stream. | ||
csv headers ./sample.csv | 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) | |||
Revision as of 19:34, 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 a zero-based indexed list of headers. The index can then be used to extract the values corresponding to that specific header from the stream.
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)