Example for achieving concurrency in flask endpoint

flask_concurrency.py

@signal_blueprint.route('/all-stats',)
async def signal_stats():
    tasks = []
    titles = []
    
    tasks.append(asyncio.gather(signal_actions.get_total_count()))
    titles.append("signal_count")
    tasks.append(asyncio.gather(spir_actions.get_total_signal_count()))
    titles.append("spir_signal_count")
    tasks.append(asyncio.gather(spir_actions.get_total_unseg_features_count()))
    titles.append("spir_unseg_feats_count")
    tasks.append(asyncio.gather(spir_actions.get_total_seg_signal_count()))
    titles.append("spir_seg_sig_count")
    tasks.append(asyncio.gather(spir_actions.get_total_cad_profile_count()))
    titles.append("cad_profile_count")

    results = await asyncio.gather(*tasks)
    
    stats = {}
    for indx, title in enumerate(titles):
        stats[title] = results[indx]
    
    return jsonify(success=True, message="Success", stats=stats), 200