Emmett-Prometheus
Emmett-Prometheus is an Emmett framework extension integrating prometheus client.
Emmett-Prometheus is compatible both with Emmett and Emmett55.
Installation
You can install Emmett-Prometheus using pip:
pip install emmett-prometheus
And add it to your Emmett application:
from emmett_prometheus import Prometheus
app.use_extension(Prometheus)
Configuration
Here is the complete list of parameters of the extension configuration:
| param | default | description |
|---|---|---|
| auto_load | True |
Automatically inject extension on routes and expose metrics |
| enable_http_metrics | True |
Enable metrics collection on HTTP routes |
| enable_ws_metrics | True |
Enable metrics collection on Websocket routes |
| enable_sys_metrics | False |
Enable default Prometheus client system metrics collection |
| metrics_route_path | /metrics | Path for metrics route |
| metrics_route_hostname | Hostname for metrics route |
You also have some additional customisations available (here we show the defaults):
app.config.Prometheus.http_histogram_statuses = [200, 201]
app.config.Prometheus.http_histogram_exclude_methods = ["OPTIONS"]
app.config.Prometheus.http_histogram_buckets = [
5, 35, 100, 200, 500, 1000, "INF"
]
app.config.Prometheus.exclude_routes = []
app.config.Prometheus.metrics_names={
"http_counter": "emmett_request_count",
"http_histogram": "emmett_request_latency",
"ws_gauge": "emmett_websocket_gauge",
"ws_recv_counter": "emmett_websocket_messages_recv_count",
"ws_send_counter": "emmett_websocket_messages_send_count"
}
License
Emmett-prometheus is released under BSD license.
1 maintainer
Metadata
1 maintainer
Release files for emmett-prometheus 0.3.1
For a detailed explanation of source distributions (sdists) and built distributions (wheels), please see the package formats documentation.
Source distribution (sdist)
| File | Size | Uploaded | |
|---|---|---|---|
| emmett_prometheus-0.3.1.tar.gz | 4.6 kB | Details |
Built distribution (wheel)
| File | Interpreter | ABI | Platform | Reset |
|---|---|---|---|---|
| emmett_prometheus-0.3.1-py3-none-any.whl | Python 3 | none | any | Details |
Total release size: 10.0 kB
Release files / emmett_prometheus-0.3.1.tar.gz
| Download URL | emmett_prometheus-0.3.1.tar.gz |
|---|---|
| Size | 4.6 kB |
| Tags | Source |
|
SHA-256 checksum How to use checksums |
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| Download URL | emmett_prometheus-0.3.1-py3-none-any.whl |
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| Size | 5.4 kB |
| Tags | Python 3 |
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SHA-256 checksum How to use checksums |
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Yes |
| Uploaded via |
twine/7.0.0 CPython/3.13.14
|
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Signed by GitHub Actions, verified by PyPI on Aug 25, 2026.
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