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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 Build a Simple Filter Helper in Python for API Design

Create a reusable data filter service with dataclasses that mimics gRPC request/response patterns for filtering dataset records.

filtering dataclasses grpc
Python 
from dataclasses import dataclass, field
from typing import List, Optional, Dict, Any


@dataclass
class FilterRequest:
    """A simple filter request mirroring a gRPC message structure."""
    field_name: str
    operator: str  # eq, ne, gt, lt, contains
    value: Any
    page_size: int = 10
    page_token: Optional…
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