ioutil.ReadAll is deprecated since Go1.16 - see https://tip.golang.org/doc/go1.16#ioutil
VictoriaMetrics requires at least Go1.18, so it is OK to switch from ioutil.ReadAll to io.ReadAll.
This is a follow-up for 02ca2342ab
* Simplify queries to OpenTSDB (and make them properly appear in OpenTSDB query stats) and also tweak defaults a bit
* Convert seconds to milliseconds before writing to VictoriaMetrics and increase subquery size
Signed-off-by: John Seekins <jseekins@datto.com>
* Simplify queries to OpenTSDB (and make them properly appear in OpenTSDB query stats) and also tweak defaults a bit
Signed-off-by: John Seekins <jseekins@datto.com>
* Simplify queries to OpenTSDB (and make them properly appear in OpenTSDB query stats) and also tweak defaults a bit
Signed-off-by: John Seekins <jseekins@datto.com>
* remove extraneous printlns
Signed-off-by: John Seekins <jseekins@datto.com>
* remove empty line
Signed-off-by: John Seekins <jseekins@datto.com>
* fix bug in offset calcuation and closer to working with simpler queries
Signed-off-by: John Seekins <jseekins@datto.com>
* fix boolean eval
Signed-off-by: John Seekins <jseekins@datto.com>
* fix casting and check for multiple series
Signed-off-by: John Seekins <jseekins@datto.com>
* add more documentation on OpenTSDB migration explaining what chunking means
* more clarification of OpenTSDB aggregations
* break out what a retention string becomes
* add more docs around retention strings
* add example of running program and fix mistake in how hard offsets are handled
* fix formatting
