The Hitchhikers Guide to the Cosmos Chad Green D e v S p a c e - - PowerPoint PPT Presentation

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The Hitchhikers Guide to the Cosmos Chad Green D e v S p a c e - - PowerPoint PPT Presentation

Oct 07, 2022 245 likes •968 views

The Hitchhikers Guide to the Cosmos Chad Green D e v S p a c e O c t o b e r 1 2 , 2 0 1 9 @chadgreen @chadgreen DevSpace would like to thank our sponsors Who is Chad Green D irec tor of S of t ware D evelop ment S c h olarR x

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@chadgreen @chadgreen

The Hitchhiker’s Guide to the Cosmos

Chad Green

D e v S p a c e O c t o b e r 1 2 , 2 0 1 9

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DevSpace would like to thank our sponsors

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@chadgreen @chadgreen

Who is Chad Green

D irec tor of S of t ware D evelop ment S c h olarR x

 chadgreen@chadgreen.com  chadgreen.com  ChadGreen  ChadwickEGreen

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@chadgreen @chadgreen

What is Cosmos DB

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@chadgreen @chadgreen

A globally distributed, massively scalable, multi-model database service

Azure Cosmos DB

Turnkey global distribution

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@chadgreen @chadgreen

Comprehe hensive SLAs

Turnkey global distribution

A globally distributed, massively scalable, multi-model database service

Azure Cosmos DB

Turnke nkey glo globa bal dis distrib ibutio ion

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@chadgreen @chadgreen

Turnkey global distribution

Ela lastic ic s scale le o

  • ut
  • f s

f storage ge & t thr hroughp ghput

Comprehensive SLAs

A globally distributed, massively scalable, multi-model database service

Azure Cosmos DB

Comprehe hensive SLAs

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@chadgreen @chadgreen

Turnkey global distribution Elastic scale out

  • f storage & throughput

Comprehensive SLAs

Gu Guaranteed lo ed low w la latenc ency at th at the 9 99th

th per

percentile ile

A globally distributed, massively scalable, multi-model database service

Azure Cosmos DB

Ela lastic ic s scale le o

  • ut
  • f s

f storage ge & t thr hroughp ghput

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@chadgreen @chadgreen

Turnkey global distribution Elastic scale out

  • f storage & throughput

Comprehensive SLAs

Gu Guaranteed lo ed low w la latenc ency at th at the 9 99th

th per

percentile ile

A globally distributed, massively scalable, multi-model database service

Azure Cosmos DB

Guaranteed low latency at the 99th percentile

Fiv Five well well-define ned cons nsistenc ncy m models dels

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@chadgreen @chadgreen

Event ntual Sessi ssion St Strong Consiste tent P Prefix Bounded S ded Stal alen enes ess

Turnkey global distribution Elastic scale out

  • f storage & throughput

Five well-defined consistency models Comprehensive SLAs Guaranteed low latency at the 99th percentile

A globally distributed, massively scalable, multi-model database service

Azure Cosmos DB

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@chadgreen @chadgreen

No schema o a or index ex m managem agemen ent Battle e tested ed databas abase e service Ubiquitou

  • us r

regional presence Secure by default and enterprise ready

Turnkey global distribution Elastic scale out

  • f storage & throughput

Five well-defined consistency models Comprehensive SLAs Guaranteed low latency at the 99th percentile

A globally distributed, massively scalable, multi-model database service

Azure Cosmos DB

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@chadgreen @chadgreen

Azure Cosmos DB Request Units

  • Item Size
  • Item Indexing
  • Item Property Count
  • Indexed Properties
  • Data Consistency
  • Query Patterns
  • Script Usage
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@chadgreen @chadgreen

Azure Cosmos DB Pricing

Unit Price Provisioned Throughput (multiple region writes) per 100 RU/s $0.016/hour Provisioned Throughput (single region writes) per 100 RU/s $0.008/hour SSD Storage (per GB) $0.25 GB/month Starts at approximately $23.61/month Save 15-65% with Reserved Pricing

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@chadgreen @chadgreen

Azure Cosmos Capabilities

What if we have REALY large data requirements?

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@chadgreen @chadgreen

Azure Cosmos Capabilities

Resource Default Limit Maximum RUs per container 1,000,000 Maximum RUs per database 1,000,000 Maximum Rus per (logical) partition key 10,000 Maximum storage across all items per (logical) partition key 10 GB Maximum number of distinct (logical) partition keys Unlimited Maximum storage per container Unlimited Maximum storage per database Unlimited

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@chadgreen @chadgreen

Cosmos Use Cases

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@chadgreen @chadgreen

IoT and Telematics

Common Pattern in IoT use cases

  • Ingest bursts of data from devices and sensors of various locales
  • Process and analyze streaming data to derive real-time insights
  • Archive data to cold storage for batch analytics
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@chadgreen @chadgreen

IoT and Telematics

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@chadgreen @chadgreen

Retail and Marketing

  • Used extensively by Microsoft’s own e-commerce platforms
  • Storing and querying a set of attributes for entities
  • Examples of catalog data
  • User Accounts
  • Product Catalogs
  • IoT Device Registries
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@chadgreen @chadgreen

Retail and Marketing

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@chadgreen @chadgreen

Retail and Marketing

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@chadgreen @chadgreen

Gaming

  • Database tier is crucial
  • Often require single-millisecond latencies for reads and writes
  • Needs to be fast and able to handle massive spikes
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@chadgreen @chadgreen

Gaming

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@chadgreen @chadgreen

Web & Mobile Applications

  • Modeling social interactions
  • Integrating with third-party services
  • Building rich personalized experiences
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@chadgreen @chadgreen

Web & Mobile Applications – Social Applications

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@chadgreen @chadgreen

Web & Mobile Applications – Personalization

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@chadgreen @chadgreen

Integrations

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@chadgreen @chadgreen

Cosmos DB Integrations

Apache Spark Etch API Change Feed Azure Functions Azure Logic Apps Microsoft Flow

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@chadgreen @chadgreen

Navigating the 5 API Models

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@chadgreen @chadgreen

Resource Model and API Projections

Atom Resource Sequence

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@chadgreen @chadgreen

SQL API

Document Database

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@chadgreen @chadgreen

SQL API – What

  • Document Database
  • Originally Microsoft’s DocumentDB implementation
  • Supports using SQL as a JSON query language
  • Uses JavaScript’s programming model as foundation for query language
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@chadgreen @chadgreen

SQL API – Why

Building a new non-relational document database and want to query using SQL

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@chadgreen @chadgreen

SQL API – How: Data Model

SELECT * FROM c WHERE c.OwnerEmailAddress = ‘chadgreen@chadgreen.com’

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@chadgreen @chadgreen

SQL API – How: Insert

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@chadgreen @chadgreen

SQL API – How: Insert

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@chadgreen @chadgreen

SQL API – How: Query

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@chadgreen @chadgreen

SQL API – Query

  • API (using Microsoft.Azure.Cosmos)
  • LINQ to SQL API
  • JavaScript
  • Stored Procedures
  • Triggers
  • User Defined Functions
  • Entity Framework
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@chadgreen @chadgreen

MongoDB

Document Database

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@chadgreen @chadgreen

API for MongoDB – What

  • Native MongoDB implementation
  • Allows existing client SDKs, drivers, and tools to interact transparently
  • Default is Mongo v3.2; v3.4 in preview
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@chadgreen @chadgreen

API for MongoDB – Why

Migrating data from a MongoDB database to Azure Cosmos DB’s fully managed service

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@chadgreen @chadgreen

API for MongoDB – How: Data Model

Filter: {"OwnerEmailAddress": "chadgreen@chadgreen.com"}

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@chadgreen @chadgreen

API for MongoDB – How: Insert

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@chadgreen @chadgreen

API for MongoDB – How: Insert

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@chadgreen @chadgreen

API for MongoDB – How: Query

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@chadgreen @chadgreen

Gremlin API

Graph Database

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@chadgreen @chadgreen

Gremlin API – What

  • Collection of vertices and edges
  • Represents entities as vertices and the ways in which those entities relate

to the world as relationships

  • Allows us to model all kinds of scenarios
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@chadgreen @chadgreen

Gremlin API – What

@ChadGreen @AzureCosmosDB @_LBosq

Follows Follows Follows Follows Follows

User User User

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@chadgreen @chadgreen

Gremlin API – Why

Building a graph database to model and traverse relationships among entities

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@chadgreen @chadgreen

Gremlin API – Why

  • Social Networks
  • Search
  • Recommendations
  • Communication networks
  • Identity and access management
  • Fraud detection

Represent data as it is found in nature

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@chadgreen @chadgreen

Gremlin API – How: Data Model

g.V().hasLabel (‘presentation’) .has(‘ownerEmailAddress’, ‘chadgreen@chadgreen.c

  • m’)
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@chadgreen @chadgreen

SQL API – How: Insert

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@chadgreen @chadgreen

SQL API – How: Query

"g.V() .hasLabel('tag’) .has('name’, 'Azure’) .in('taggedAs’) .hasLabel('presentation')"

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@chadgreen @chadgreen

Gremlin API – Query

  • API (using Gremlin.Net)
  • Community API (Gremlin.Net.CosmosDb)
  • JavaScript
  • Stored Procedures
  • Triggers
  • User Defined Functions
  • SQL API
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@chadgreen @chadgreen

Cassandra API

Wide Column Store

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@chadgreen @chadgreen

Cassandra API – What

  • Open-source, distributed, wide column store, NoSQL database
  • Designed to handle large amounts of data
  • Uses many commodity servers, providing high availability
  • Developed to power the Facebook inbox search feature
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@chadgreen @chadgreen

Casandra API – Why

Migrating data from Cassandra to Azure Cosmos DB

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@chadgreen @chadgreen

Cassandra API – How: Data Model

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@chadgreen @chadgreen

Cassandra API – How: Insert

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@chadgreen @chadgreen

Cassandra API – How: Insert

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@chadgreen @chadgreen

Cassandra API – How: Query

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@chadgreen @chadgreen

Cassandra API – Query

  • API (using CassandraCSharpDriver)
  • Cassandra Query Language (CQL)
  • Cassandra-based tools (like cqlsh)
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@chadgreen @chadgreen

Table API

Table Storage

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@chadgreen @chadgreen

Table API – What

  • Stores large amounts of structured data
  • Ideal for storing structured, non-relational data
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@chadgreen @chadgreen

Table API – Why

Migrating data from Azure Table storage to Cosmos DB

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@chadgreen @chadgreen

Table API – How: Data Model

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@chadgreen @chadgreen

Table API – How: Insert

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@chadgreen @chadgreen

Table API – How: Insert

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@chadgreen @chadgreen

Table API – How: Query

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@chadgreen @chadgreen

Call to Action

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@chadgreen @chadgreen

a z u r e . m i c r o s o f t . c o m / e n - u s / t r y / c o s m o s d b /

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@chadgreen @chadgreen

 c h a d g r e e n @ c h a d g r e e n . c o m  c h a d g r e e n . c o m  C h a d G r e e n  C h a d w i c k E G r e e n

Thank You