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add metrics

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This commit is contained in:
XenGi 2025-11-30 16:09:05 +01:00
parent 79c5c57629
commit 1612f5e511
Signed by: xengi
SSH key fingerprint: SHA256:dM+fLZGsDvyv6kunjE8bGduL24VsCFB4LEOSdmRHdG0
6 changed files with 227 additions and 60 deletions
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services/prometheus.nix Normal file
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{ pkgs, ... }:
{
services.prometheus = {
enable = true;
retentionTime = "14d";
listenAddress = "[::1]";
exporters = {
#node = {};
#nginx = {};
#postgres = {};
};
scrapeConfigs = [
{
job_name = "synapse";
scrape_interval = "15s";
static_configs = [
{
targets = ["[::1]:9009"];
}
];
}
];
ruleFiles = [
# https://github.com/element-hq/synapse/tree/master/contrib/prometheus
(pkgs.writeText "prom-synapse-rules.yaml" ''
groups:
- name: synapse
rules:
- record: 'synapse_federation_client_sent'
labels:
type: "EDU"
expr: 'synapse_federation_client_sent_edus_total + 0'
- record: 'synapse_federation_client_sent'
labels:
type: "PDU"
expr: 'synapse_federation_client_sent_pdu_destinations_count_total + 0'
- record: 'synapse_federation_client_sent'
labels:
type: "Query"
expr: 'sum(synapse_federation_client_sent_queries) by (job)'
- record: 'synapse_federation_server_received'
labels:
type: "EDU"
expr: 'synapse_federation_server_received_edus_total + 0'
- record: 'synapse_federation_server_received'
labels:
type: "PDU"
expr: 'synapse_federation_server_received_pdus_total + 0'
- record: 'synapse_federation_server_received'
labels:
type: "Query"
expr: 'sum(synapse_federation_server_received_queries) by (job)'
- record: 'synapse_federation_transaction_queue_pending'
labels:
type: "EDU"
expr: 'synapse_federation_transaction_queue_pending_edus + 0'
- record: 'synapse_federation_transaction_queue_pending'
labels:
type: "PDU"
expr: 'synapse_federation_transaction_queue_pending_pdus + 0'
'')
];
};
}