Flask-Perf 0.1.6

A simple profiler for flask applications.

Flask-Perf

A simple Flask extension for profiling your application code and database queries.

Installation

$ pip install flask_perf

Example

from flask import Flask, jsonify
from flask_perf import Profiler

app = Flask(__name__)
app.config["PROFILER_ENABLED"] = True
profiler = Profiler(app) # or profiler.init_app(app)

@app.route("/")
def index():
    return jsonfiy({
        "message": "Hello World!"
    })

Configuration

Config Name	Description	default
PROFILER_ENABLED	Enable the profiler.	False
PROFILER_RESTRICTIONS	List of profiler restrictions, described in depth in the Official Python Docs	[]
PROFILER_SQLALCHEMY_ENABLED	Enable SQLAlchemy query logging. Note: This option requires that the flask_sqlalchemy package is installed and the SQLALCHEMY_RECORD_QUERIES config option is set to True.	False
PROFILER_SQLALCHEMY_THRESHOLD	Minimum query duration in seconds to log.	0
PROFILER_SQLALCHEMY_FORMAT	Logged SQLAlchemy query format. See the Flask-SQLAlchemy docs for a list of attributes you can use in this format string.	"\n\n{duration:1.2e}s\n\n{statement}\n"

Links

• Blog Post that inspired this package.