Sentry Logging Plugin for Metaflow

Enabling the use of Sentry with Metaflow

---

This repo relies on the unsupported extensions API and was built against metaflow==2.7.18. The extensions API was changed in metaflow==2.7.20

---

• Sentry Logging Plugin for Metaflow
  • Installation
  • Usage
  • Configuration
  • Examples
    • Using the step decorator
    • Calling using the --with command line argument

Installation

Install the plugin using pip.

pip install metaflow-sentry-logger

For development

pip install metaflow-sentry-logger[dev]

Usage

The sentry plugin can be called using either the --with sentry command line argument or through the step decorator @sentry.

Configuration

Only basic configuration is currently supported using environment variables.

Name	Description	Required	Location
METAFLOW_SENTRY_DSN	The DSN for the target sentry project	True	Environment Variable Metaflow Config
METAFLOW_PROFILE	Used by this plugin to determine the environment.	False	Environment Variable

Examples

See the (examples)[examples] directory for some example flows or see the code snippets below

Using the step decorator

# examples/sample_flow.py 

from metaflow import FlowSpec, step, sentry


class MyFlow(FlowSpec):

    @step
    @sentry
    def start(self):
        print("Start step")

    @step
    @sentry
    def error(self):
        self.div_0 = 1/0

    @step
    @sentry
    def end(self):
        print("final step")

Calling using the --with command line argument

python examples/sample_flow_with.py run --with sentry