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Add Prometheus metrics

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This commit is contained in:
Alex Gleason
2024-06-21 22:38:25 -05:00
parent 766290bd45
commit 31a5533fd7
10 changed files with 105 additions and 2 deletions
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3
src/storages/EventsDB.ts
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@@ -7,6 +7,7 @@ import { nip27 } from 'nostr-tools';
import { Conf } from '@/config.ts';
import { DittoTables } from '@/db/DittoTables.ts';
import { dbEventCounter, dbQueryCounter } from '@/metrics.ts';
import { RelayError } from '@/RelayError.ts';
import { purifyEvent } from '@/storages/hydrate.ts';
import { isNostrId, isURL } from '@/utils.ts';
@@ -53,6 +54,7 @@ class EventsDB implements NStore {
async event(event: NostrEvent, _opts?: { signal?: AbortSignal }): Promise<void> {
event = purifyEvent(event);
this.console.debug('EVENT', JSON.stringify(event));
dbEventCounter.inc({ kind: event.kind });
if (await this.isDeletedAdmin(event)) {
throw new RelayError('blocked', 'event deleted by admin');
@@ -137,6 +139,7 @@ class EventsDB implements NStore {
/** Get events for filters from the database. */
async query(filters: NostrFilter[], opts: { signal?: AbortSignal; limit?: number } = {}): Promise<NostrEvent[]> {
filters = await this.expandFilters(filters);
dbQueryCounter.inc();
for (const filter of filters) {
if (filter.since && filter.since >= 2_147_483_647) {