Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Hasura Con'21 Recap - GraphQL subscriptions
Search
Hiroaki KARASAWA
July 08, 2021
Technology
0
490
Hasura Con'21 Recap - GraphQL subscriptions
Hiroaki KARASAWA
July 08, 2021
Tweet
Share
More Decks by Hiroaki KARASAWA
See All by Hiroaki KARASAWA
スタートアップでポストモーテムを4年で200回やって得た学び
karszawa
0
29
DomainException と Result 型で作る型安全なエラーハンドリング
karszawa
0
1.2k
成功する技術選定について
karszawa
2
2.7k
飲食店のインフラサービス “ダイニー” のトラブル対応のすべて
karszawa
0
59
Google Cloud のモニタリング製品を徹底活用してみた
karszawa
0
56
ダウンタイム 30 秒で AlloyDB に移行した話
karszawa
0
500
DMS で AlloyDB に簡単移行!
karszawa
0
61
【現場の本音】App Engine から Cloud Run に移行してみた
karszawa
0
160
cls-hooked による実行コンテキストの保存と利用
karszawa
0
910
Other Decks in Technology
See All in Technology
原則から考える保守しやすいComposable関数設計
moriatsushi
3
510
AIエージェント最前線! Amazon Bedrock、Amazon Q、そしてMCPを使いこなそう
minorun365
PRO
11
4.3k
SalesforceArchitectGroupOsaka#20_CNX'25_Report
atomica7sei
0
100
菸酒生在 LINE Taiwan 的後端雙刀流
line_developers_tw
PRO
0
1.1k
Prox Industries株式会社 会社紹介資料
proxindustries
0
210
Agentic Workflowという選択肢を考える
tkikuchi1002
1
420
AWS アーキテクチャ作図入門/aws-architecture-diagram-101
ma2shita
29
9.5k
ハノーバーメッセ2025座談会.pdf
iotcomjpadmin
0
150
あなたの声を届けよう! 女性エンジニア登壇の意義とアウトプット実践ガイド #wttjp / Call for Your Voice
kondoyuko
2
260
OpenHands🤲にContributeしてみた
kotauchisunsun
0
290
VISITS_AIIoTビジネス共創ラボ登壇資料.pdf
iotcomjpadmin
0
150
VCpp Link and Library - C++ breaktime 2025 Summer
harukasao
0
220
Featured
See All Featured
Designing for humans not robots
tammielis
253
25k
How to Think Like a Performance Engineer
csswizardry
24
1.7k
No one is an island. Learnings from fostering a developers community.
thoeni
21
3.3k
Understanding Cognitive Biases in Performance Measurement
bluesmoon
29
1.8k
Cheating the UX When There Is Nothing More to Optimize - PixelPioneers
stephaniewalter
281
13k
Making Projects Easy
brettharned
116
6.3k
Build your cross-platform service in a week with App Engine
jlugia
231
18k
Docker and Python
trallard
44
3.4k
Building Adaptive Systems
keathley
43
2.6k
Keith and Marios Guide to Fast Websites
keithpitt
411
22k
The Language of Interfaces
destraynor
158
25k
Thoughts on Productivity
jonyablonski
69
4.7k
Transcript
HASURA CON 21 Recap Part 1 karszawa
@karszawa Engineering Lead at dinii Inc. TypeScript, React, GraphQL
Hasura Con 2 1 SQL Server subscriptions: Up and running
Delivering real-time statistics for the 2 021 Olympics
GraphQL subscription Hasura WebSocket query Firestore onSnapshot Hasura onSnapshot
Delivering real-time statistics for the 2 0 2 1 Olympics
The Washington Post non-Hasura AWS Step Function, Amazon Simple Queue Service, Pusher Hasura with subscription Simple & Easy
KD KD
Hasura subscription 1 1 SQL WebSocket multiplexing 🤨 😄 っ
select * 🤨 from orde r where customerId = xxx select * 🤨 from orde r where customerId = yyy select * 😄 from orde r wher e customerId = xxx O R customerId = yyy
KD 1 Cloud Run Hasura 50 10
Cloud SQL PostgreSQL CPU 90 60% 🤔 multiplexing 💡
multiplexing 😔 Cloud Run 80 80 250 WebSocket
WebSocket Cloud Run
Hasura NG 🙅 ⾒ Hasura DB Cloud Run App
Engine Hasura Cloud っ DB GCP
KD 30 🤯 DB Hasura KD subscription 1,2s 30s
1,2s
Hasura 1 1 SQL 1 ⾒ Cloud SQL
PostgreSQL 🎉 subscription 🙅 Hasura Haskell
👋 Hasura multiplexing っ 100 っ 1 っ
MySQL PostgreSQL MySQL