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API design & gRPC

REST best practices, protobuf, API versioning, and backward-compatible service contracts.

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API design & gRPC easy

How to Implement Sparse Fieldsets in Python

A function that filters API responses by resource type, returning only requested fields plus IDs, as a sparse fieldset mock.

api jsonapi sparse-fieldsets
Python 
from dataclasses import dataclass, field
from typing import Dict, List, Optional


@dataclass
class MockResponse:
    data: Dict[str, object] = field(default_factory=dict)
    included: List[Dict[str, object]] = field(default_factory=list)


def select_fields(
    data: Dict[str, object],
    sparse_fields: Optional[D…
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