The document provides an overview of MongoDB Stitch, highlighting its capabilities in building scalable applications with data integration and management. It describes how requests are processed through Stitch, its integration with various SDKs and services, and the implementation of fine-grained data access controls. Additionally, it notes the availability of resources and support for developers looking to utilize MongoDB Stitch in their applications.

1. O C T O B E R 1 2 , 2 0 1 7 | B E S P O K E | S A N F R A N C I S C O
# M D B l o c a l
MongoDB Stitch Overview

2. # M D B l o c a l
Apps today need…
1. A good idea
2. Ways to easily work with data
3. Integrations with key services
4. Ability to scalably serve requests

3. # M D B l o c a l
MongoDB Query Language + Native DriversIntegrated Rules
Pipelines 3rd Party Services
Native SDKs (JavaScript, Android, iOS)
Rest-like API

4. # M D B l o c a l
• No need to sacrifice scalability, performance, or high-availability
• Key management covered by Atlas
• Retain traditional access methods
• Use drivers, shell, Compass, etc.
• Direct data access for data movement, analysis, or additional workflows
• No lock-in
• Atlas available across AWS, Azure, and GCP
• Stitch in AWS US East for Beta – Expansion upcoming
Benefits of Stitch + Atlas

5. # M D B l o c a l
Integrated services and
Pipelines for complex,
multi-stage workflows
Native SDKs for Android,
JS, and iOS clients
Direct Database Access

6. # M D B l o c a l
How requests work…
1. Application request is made
1

7. # M D B l o c a l
How requests work…
1. Application request is made
2. Stitch parses and applies write rules

8. # M D B l o c a l
How requests work…
1. Application request is made
2. Stitch parses and applies write rules
3. Stitch orchestrates DB + Services

9. # M D B l o c a l
How requests work…
1. Application request is made
2. Stitch parses and applies write rules
3. Stitch orchestrates DB + Services
4. Stitch aggregates and applies rules

10. # M D B l o c a l
How requests work…
1. Application request is made
2. Stitch parses and applies write rules
3. Stitch orchestrates DB + Services
4. Stitch aggregates and applies rules
5. Client receives results

11. # M D B l o c a l
MongoDB Stich Can…
Be a complete backend for your new application
Add a feature to an existing application
Help integrate a new service/API
Find new ways to expose existing data

12. const stitchClient = new StitchClient('APP-ID');
const mongodbClient = stitchClient.service('mongodb', 'mongodb-atlas');
Stitch Concepts
MongoDB Services Pipelines Expansions Rules

13. const stitchClient = new StitchClient('APP-ID');
const mongodbClient = stitchClient.service('mongodb', 'mongodb-atlas');
const db = mongoClient.db('guidebook');
const coll = db.collection('restaurants');
Stitch Concepts
MongoDB Services Pipelines Expansions Rules

14. const stitchClient = new StitchClient('APP-ID');
const mongodbClient = stitchClient.service('mongodb', 'mongodb-atlas');
const db = mongoClient.db('guidebook');
const coll = db.collection('restaurants');
coll.find({'name' : text })
Stitch Concepts
MongoDB Services Pipelines Expansions Rules

15. const stitchClient = new StitchClient('APP-ID');
const mongodbClient = stitchClient.service('mongodb', 'mongodb-atlas');
const db = mongoClient.db('guidebook');
const coll = db.collection('restaurants');
coll.find({'name' : text })
.count(….)
.deleteMany(….)
.deleteOne(….)
.insertMany(….)
.insertOne(….)
.updateMany(….)
.updateOne(….)
Stitch Concepts
MongoDB Services Pipelines Expansions Rules

16. const slackService = client.service('slack', 'slackService')
slackService.post('slackChannel', 'slack username', message)
const twilioService = client.service('twilio', 'twilioService')
twilioService.send('+120155555553', '+12018675309', message)
const s3Service = client.service('s3', 's3Service')
s3Service.signPolicy(bucket, key, acl, contentType)
MongoDB Services Pipelines Expansions Rules
Stitch Concepts

17. const mongodb = client.service('mongodb', 'mongodb-atlas');
const twilio = client.service('twilio', 'twilioService');
MongoDB Services Pipelines Expansions Rules
Stitch Concepts

18. const mongodb = client.service('mongodb', 'mongodb-atlas');
const twilio = client.service('twilio', 'twilioService');
client.executePipeline([
MongoDB Services Pipelines Expansions Rules
Stitch Concepts

19. const mongodb = client.service('mongodb', 'mongodb-atlas');
const twilio = client.service('twilio', 'twilioService');
client.executePipeline([
mongodb.db('people').collection('users').find({ city: 'Chicago' })]),
MongoDB Services Pipelines Expansions Rules
Stitch Concepts

20. const mongodb = client.service('mongodb', 'mongodb-atlas');
const twilio = client.service('twilio', 'twilioService');
client.executePipeline([
mongodb.db('people').collection('users').find({ city: 'Chicago' })]),
twilio
.send('Chicago Users???', '+12018675309', 'Looks like rain today!')
.let({ toPhone: 'Chicago Users???'})
]);
MongoDB Services Pipelines Expansions Rules
Stitch Concepts

21. const mongodb = client.service('mongodb', 'mongodb-atlas');
const twilio = client.service('twilio', 'twilioService');
client.executePipeline([
mongodb.db('people').collection('users').find({ city: 'Chicago' })]),
twilio
.send('Chicago Users???', '+12018675309', 'Looks like rain today!')
.let({ toPhone: 'Chicago Users???'})
]);
MongoDB Services Pipelines Expansions Rules
Stitch Concepts

22. const mongodb = client.service('mongodb', 'mongodb-atlas');
const twilio = client.service('twilio', 'twilioService');
client.executePipeline([
mongodb.db('people').collection('users').find({ city: ’Chicago' })]),
twilio
.send('%%vars.toPhone', '+12018675309', 'Looks like rain today!')
.let({ toPhone: '%%item.phone' })
]);
MongoDB Services Pipelines Expansions Rules
Stitch Concepts

23. Global
%%true
%%false
%%values
%%user
MongoDB Services Pipelines Expansions Rules
Stitch Concepts

24. Global
%%true
%%false
%%values
%%user
User
%%user.id
%%user.type
%%user.data
%%user.identities
MongoDB Services Pipelines Expansions Rules
Stitch Concepts

25. Global
%%true
%%false
%%values
%%user
User
%%user.id
%%user.type
%%user.data
%%user.identities
MongoDB Services Pipelines Expansions
MongoDB
%%this
%%prev
%%root
%%prevRoot
Rules
Stitch Concepts

26. Global
%%true
%%false
%%values
%%user
User
%%user.id
%%user.type
%%user.data
%%user.identities
MongoDB Services Pipelines Expansions
MongoDB
%%this
%%prev
%%root
%%prevRoot
Stage Specific
%%vars
%%args
%%item
%%pipelines
Rules
Stitch Concepts

27. {'owner_id': '%%user.id'}
MongoDB Actions Pipelines Expansions Rules
Stitch Concepts

28. {'owner_id': '%%user.id'}
{
'%or': [
{ 'owner_id': '%%user.id'},
{ '%%prev': { '%%exists': false } }
]
}
MongoDB Actions Pipelines Expansions Rules
Stitch Concepts

29. # M D B l o c a l
Declarative Data Access Controls
• Fine-grained data access controls
• Base access on document, field, or value
• Authorize the user, not just the app
• Associate with user profile or any other info
• Defined with JSON rules, not code

30. # M D B l o c a l
Atlas
Customer Account Data
{
"owner_id": … ,
"balance": … ,
"transactions": {…},
"user_profile": {….}
}Bank Teller
Analyst
Customer
Roles,Permissions,andSecurity
Application
Reporting Data Mart
User Profile:
“I need to access my account”
Role Based:
“I need to lookup transactions
without seeing personal information”
Aggregate Only:
“I need to understand the bank’s total
cash flow”

31. # M D B l o c a l
Bank Teller
Analyst
Customer
Atlas
Customer Account Data
{
"owner_id": … ,
"balance": … ,
"transactions": {…},
"user_profile": {….}
}
Stitch
user_profile
(Read Rule)
{”owner_id": ”%%user.id"}
balance/transactions
(Read Rules)
{
”%or": [
{”owner_id": ”%%user.id"},
{"%%true": { "%pipeline":
{ "name": "CheckAuth",
"args": { "AuthType": "server",
"UserAuth": "%%user.type"}
}
]
}
{
"user_id": … ,
"balance": … ,
"transactions": {…},
"user_profile": {….}
}

32. # M D B l o c a l
Stitch
user_profile
(Read Rule)
{”owner_id": ”%%user.id"}
balance/transactions
(Read Rules)
{
”%or": [
{”owner_id": ”%%user.id"},
{"%%true": { "%pipeline":
{ "name": "CheckAuth",
"args": { "AuthType": "server",
"UserAuth": "%%user.type"}
}
]
}
Bank Teller
Analyst
Customer
Atlas
Customer Account Data
{
"owner_id": … ,
"balance": … ,
"transactions": {…},
"user_profile": {….}
}
{
"user_id": … ,
"balance": … ,
"transactions": {…}
}

33. # M D B l o c a l
Stitch
user_profile
(Read Rule)
{”owner_id": ”%%user.id"}
balance/transactions
(Read Rules)
{
”%or": [
{”owner_id": ”%%user.id"},
{"%%true": { "%pipeline":
{ "name": "CheckAuth",
"args": { "AuthType": "server",
"UserAuth": "%%user.type"}
}
]
}
Stitch
user_profile
(Read Rule)
{”owner_id": ”%%user.id"}
balance/transactions
(Read Rules)
{
”%or": [
{”owner_id": ”%%user.id"},
{"%%true": { "%pipeline":
{ "name": "CheckAuth",
"args": { "AuthType": "server",
"UserAuth": "%%user.type"}
}
]
}
Bank Teller
Analyst
Customer
{Aggregated
Data}
Stitch
Pipeline for Analysis
{“$$pipeline.currentRole”:
“Analyst”}
Atlas
Customer Account Data
{
"owner_id": … ,
"balance": … ,
"transactions": {…},
"user_profile": {….}
}

34. # M D B l o c a l
Stitch in Action

35. What’s Next?
xx
Everywhere Realtime
Expand Regional footprint
Available on-premise
Bring any MongoDB
Change Streams driven
Event-based pipelines
More Tools
Code and Rule Versioning
Debugging and Monitoring
Service Extensibility

36. • $1 per GB of data transferred from Stitch to client/service
• Data transfer to Atlas is free
• 25 GB Free per month
Pricing

37. What now?
• Get started at our Tutorial later today!
• Implementing Your Full Stack App with MongoDB Stitch
• 1:45 – 3:15 in Breakout Room D
• Check out Stitch – stitch.mongodb.com
• Check out SDKs and examples
• Code at github.com/MongodbStitch
• Docs at docs.mongodb.com/stitch
• Build the Platespace app in our Tutorials section
• Ask Questions or let us know what you’re building through Intercom

38. # M D B l o c a l
Questions?