WIP: add metrics to the metadata engine #853

Draft

quentin wants to merge 8 commits from feat-metrics-metadata-engine into main

Author	SHA1	Message	Date
Quentin Dufour	1ebaf7aa17	force flag "no read ahead" on LMDB All checks were successful ci/woodpecker/push/debug Pipeline was successful Details ci/woodpecker/pr/debug Pipeline was successful Details	2024-08-17 13:17:16 +02:00
Quentin Dufour	306a74379a	add metrics to workers	2024-08-17 13:16:55 +02:00
Quentin Dufour	14163b5853	switch to ms, simplify collected metrics All checks were successful ci/woodpecker/push/debug Pipeline was successful Details ci/woodpecker/pr/debug Pipeline was successful Details	2024-08-15 15:43:15 +02:00
Quentin Dufour	2d439c388c	switch from micros to millis All checks were successful ci/woodpecker/push/debug Pipeline was successful Details ci/woodpecker/pr/debug Pipeline was successful Details	2024-08-15 15:30:56 +02:00
Quentin Dufour	1685d83c04	switch from sec to us All checks were successful ci/woodpecker/push/debug Pipeline was successful Details ci/woodpecker/pr/debug Pipeline was successful Details	2024-08-15 14:32:01 +02:00
Quentin Dufour	9d01a9870c	fix cargo.nix All checks were successful ci/woodpecker/push/debug Pipeline was successful Details ci/woodpecker/pr/debug Pipeline was successful Details	2024-08-15 09:10:39 +02:00
Quentin Dufour	56de00945f	proxy finalized, use it by setting 'lmdb-with-metrics' Some checks failed ci/woodpecker/push/debug Pipeline failed Details ci/woodpecker/pr/debug Pipeline failed Details	2024-08-14 23:12:46 +02:00
Quentin Dufour	efc87a8b8e	add proxy to instrument LmdbDB with otel Some checks failed ci/woodpecker/push/debug Pipeline failed Details ci/woodpecker/pr/debug Pipeline failed Details	2024-08-14 22:20:08 +02:00