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diff --git a/lib/pleroma/web/telemetry.ex b/lib/pleroma/web/telemetry.ex
index b03850600..eecaffe88 100644
--- a/lib/pleroma/web/telemetry.ex
+++ b/lib/pleroma/web/telemetry.ex
@@ -1,148 +1,154 @@
defmodule Pleroma.Web.Telemetry do
use Supervisor
import Telemetry.Metrics
alias Pleroma.Stats
alias Pleroma.Config
def start_link(arg) do
Supervisor.start_link(__MODULE__, arg, name: __MODULE__)
end
@impl true
def init(_arg) do
children =
[
{:telemetry_poller, measurements: periodic_measurements(), period: 10_000}
] ++
prometheus_children()
Supervisor.init(children, strategy: :one_for_one)
end
defp prometheus_children do
config = Config.get([:instance, :export_prometheus_metrics], true)
if config do
[
{TelemetryMetricsPrometheus.Core, metrics: prometheus_metrics()},
Pleroma.PrometheusExporter
]
else
[]
end
end
# A seperate set of metrics for distributions because phoenix dashboard does NOT handle them well
defp distribution_metrics do
[
distribution(
"phoenix.router_dispatch.stop.duration",
# event_name: [:pleroma, :repo, :query, :total_time],
measurement: :duration,
unit: {:native, :second},
tags: [:route],
reporter_options: [
buckets: [0.1, 0.2, 0.5, 1, 2.5, 5, 10, 25, 50, 100, 250, 500, 1000]
]
),
# Database Time Metrics
distribution(
"pleroma.repo.query.total_time",
# event_name: [:pleroma, :repo, :query, :total_time],
measurement: :total_time,
unit: {:native, :millisecond},
reporter_options: [
buckets: [0.1, 0.2, 0.5, 1, 2.5, 5, 10, 25, 50, 100, 250, 500, 1000]
]
),
distribution(
"pleroma.repo.query.queue_time",
# event_name: [:pleroma, :repo, :query, :total_time],
measurement: :queue_time,
unit: {:native, :millisecond},
reporter_options: [
buckets: [0.01, 0.025, 0.05, 0.1, 0.2, 0.5, 1, 2.5, 5, 10]
]
),
distribution(
"oban_job_exception",
event_name: [:oban, :job, :exception],
measurement: :duration,
tags: [:worker],
tag_values: fn tags -> Map.put(tags, :worker, tags.job.worker) end,
unit: {:native, :second},
reporter_options: [
buckets: [0.01, 0.025, 0.05, 0.1, 0.2, 0.5, 1, 2.5, 5, 10]
]
),
distribution(
"tesla_request_completed",
event_name: [:tesla, :request, :stop],
measurement: :duration,
tags: [:response_code],
tag_values: fn tags -> Map.put(tags, :response_code, tags.env.status) end,
unit: {:native, :second},
reporter_options: [
buckets: [0.01, 0.025, 0.05, 0.1, 0.2, 0.5, 1, 2.5, 5, 10]
]
),
distribution(
"oban_job_completion",
event_name: [:oban, :job, :stop],
measurement: :duration,
tags: [:worker],
tag_values: fn tags -> Map.put(tags, :worker, tags.job.worker) end,
unit: {:native, :second},
reporter_options: [
buckets: [0.01, 0.025, 0.05, 0.1, 0.2, 0.5, 1, 2.5, 5, 10]
]
)
]
end
+ # Summary metrics are currently not (yet) supported by the prometheus exporter
defp summary_metrics do
[
# Phoenix Metrics
summary("phoenix.endpoint.stop.duration",
unit: {:native, :millisecond}
),
summary("phoenix.router_dispatch.stop.duration",
tags: [:route],
unit: {:native, :millisecond}
),
summary("pleroma.repo.query.total_time", unit: {:native, :millisecond}),
summary("pleroma.repo.query.decode_time", unit: {:native, :millisecond}),
summary("pleroma.repo.query.query_time", unit: {:native, :millisecond}),
summary("pleroma.repo.query.queue_time", unit: {:native, :millisecond}),
summary("pleroma.repo.query.idle_time", unit: {:native, :millisecond}),
# VM Metrics
summary("vm.memory.total", unit: {:byte, :kilobyte}),
summary("vm.total_run_queue_lengths.total"),
summary("vm.total_run_queue_lengths.cpu"),
- summary("vm.total_run_queue_lengths.io"),
+ summary("vm.total_run_queue_lengths.io")
+ ]
+ end
+
+ defp common_metrics do
+ [
last_value("pleroma.local_users.total"),
last_value("pleroma.domains.total"),
last_value("pleroma.local_statuses.total"),
last_value("pleroma.remote_users.total")
]
end
- def prometheus_metrics, do: summary_metrics() ++ distribution_metrics()
- def live_dashboard_metrics, do: summary_metrics()
+ def prometheus_metrics, do: common_metrics() ++ distribution_metrics()
+ def live_dashboard_metrics, do: common_metrics() ++ summary_metrics()
defp periodic_measurements do
[
{__MODULE__, :instance_stats, []}
]
end
def instance_stats do
stats = Stats.get_stats()
:telemetry.execute([:pleroma, :local_users], %{total: stats.user_count}, %{})
:telemetry.execute([:pleroma, :domains], %{total: stats.domain_count}, %{})
:telemetry.execute([:pleroma, :local_statuses], %{total: stats.status_count}, %{})
:telemetry.execute([:pleroma, :remote_users], %{total: stats.remote_user_count}, %{})
end
end

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