ingest
Backfill prometheus.
Build
go build
args
-block-range int
block range (default 1048576)
-input-file string
json input file (default "input")
-output-dir string
directory where to put the TSDB (default "output")
Use
- Create and populate TSDB
(echo "["
for i in $(seq $(date +%s -d "1 month ago")000 1000 $(date +%s)000)
do echo '{"l":{"__name__":"test"}, "t":'$i', "v":'$i'},'
done) | ./ingest -input-file=/dev/stdin -output-dir 1month
- Start prometheus on top of it
prometheus --storage.tsdb.retention.time=99y --storage.tsdb.path=1month --config.file=$(mktemp)
Json format
[
{"l":{"__name__":"test"}, "t":1, "v":1}
]
Array of metrics. Metric being objects with 3 fields: labels, timestamps (epoch milliseconds) and value.
There is no need to close the json:
[
{"l":{"__name__":"test"}, "t":1, "v":1},
{"l":{"__name__":"test"}, "t":2, "v":2},
{"l":{"__name__":"test"}, "t":3, "v":3},
{"l":{"__name__":"test"}, "t":4, "v":4},