# README
Cloudinary Analysis API Go SDK
Developer-friendly & type-safe Go SDK specifically catered to leverage github.com/const-cloudinary/analysis-go API.
Summary
Analyze API (Beta): Use the Analyze API to analyze any external asset and return details based on the type of analysis requested.
Currently supports the following analysis options:
- AI Vision - Tagging
- AI Vision - Moderation
- AI Vision - General
- Captioning
- Cld Fashion
- Cld Text
- Coco
- Google tagging
- Human Anatomy
- Lvis
- Shop Classifier
- Unidet
Notes:
- The Analyze API is currently in development and is available as a Public Beta, which means we value your feedback, so please feel free to share any thoughts with us.
- The analysis options require an active subscription to the relevant add-on. Learn more about registering for add-ons.
The API supports both Basic Authentication using your Cloudinary API Key and API Secret (which can be found on the Dashboard page of your Cloudinary Console) or OAuth2 (Contact support for more information regarding OAuth).
Table of Contents
- SDK Installation
- SDK Example Usage
- Available Resources and Operations
- Global Parameters
- Retries
- Error Handling
- Server Selection
- Custom HTTP Client
- Authentication
SDK Installation
To add the SDK as a dependency to your project:
go get github.com/const-cloudinary/analysis-go
SDK Example Usage
Example
package main
import (
"context"
analysisgo "github.com/const-cloudinary/analysis-go"
"github.com/const-cloudinary/analysis-go/models/components"
"log"
"os"
)
func main() {
s := analysisgo.New(
analysisgo.WithSecurity(components.Security{
BasicAuth: &components.SchemeBasicAuth{
Username: os.Getenv(""),
Password: os.Getenv(""),
},
}),
analysisgo.WithCloudName("your-cloud-name"),
)
ctx := context.Background()
res, err := s.Analysis.AnalyzeAiVisionGeneral(ctx, components.AnalyzeAIVisionGeneralRequest{
Source: components.CreateSourceURI(
components.URI{
URI: "https://res.cloudinary.com/demo/image/upload/sample.jpg",
},
),
Prompts: []string{
"Describe this image in detail",
"Does this image contain an insect?",
},
}, analysisgo.String("your-cloud-name"))
if err != nil {
log.Fatal(err)
}
if res.AnalyzeAIVisionGeneralResponse != nil {
// handle response
}
}
Available Resources and Operations
Available methods
Analysis
- AnalyzeAiVisionGeneral - Analyze - AI Vision General
- AnalyzeAiVisionModeration - Analyze - AI Vision Moderation
- AnalyzeAiVisionTagging - Analyze - AI Vision Tagging
- AnalyzeCaptioning - Analyze - Captioning
- AnalyzeCldFashion - Analyze - Cld-Fashion
- AnalyzeCldText - Analyze - Cld-Text
- AnalyzeCoco - Analyze - Coco
- AnalyzeGoogleTagging - Analyze - Google Tagging
- AnalyzeHumanAnatomy - Analyze - Human Anatomy
- AnalyzeLvis - Analyze - Lvis
- AnalyzeShopClassifier - Analyze - Shop Classifier
- AnalyzeUnidet - Analyze - Unidet
AnalyzeURI- Analyze an asset :warning: Deprecated
Global Parameters
A parameter is configured globally. This parameter may be set on the SDK client instance itself during initialization. When configured as an option during SDK initialization, This global value will be used as the default on the operations that use it. When such operations are called, there is a place in each to override the global value, if needed.
For example, you can set cloud_name
to "your-cloud-name"
at SDK initialization and then you do not have to pass the same value on calls to operations like AnalyzeAiVisionGeneral
. But if you want to do so you may, which will locally override the global setting. See the example code below for a demonstration.
Available Globals
The following global parameter is available. Global parameters can also be set via environment variable.
Name | Type | Description | Environment |
---|---|---|---|
CloudName | string | The name of your Cloudinary cloud | CLOUDINARY_CLOUD_NAME |
Example
package main
import (
"context"
analysisgo "github.com/const-cloudinary/analysis-go"
"github.com/const-cloudinary/analysis-go/models/components"
"log"
"os"
)
func main() {
s := analysisgo.New(
analysisgo.WithSecurity(components.Security{
BasicAuth: &components.SchemeBasicAuth{
Username: os.Getenv(""),
Password: os.Getenv(""),
},
}),
analysisgo.WithCloudName("your-cloud-name"),
)
ctx := context.Background()
res, err := s.Analysis.AnalyzeAiVisionGeneral(ctx, components.AnalyzeAIVisionGeneralRequest{
Source: components.CreateSourceURI(
components.URI{
URI: "https://res.cloudinary.com/demo/image/upload/sample.jpg",
},
),
Prompts: []string{
"Describe this image in detail",
"Does this image contain an insect?",
},
}, analysisgo.String("your-cloud-name"))
if err != nil {
log.Fatal(err)
}
if res.AnalyzeAIVisionGeneralResponse != nil {
// handle response
}
}
Retries
Some of the endpoints in this SDK support retries. If you use the SDK without any configuration, it will fall back to the default retry strategy provided by the API. However, the default retry strategy can be overridden on a per-operation basis, or across the entire SDK.
To change the default retry strategy for a single API call, simply provide a retry.Config
object to the call by using the WithRetries
option:
package main
import (
"context"
analysisgo "github.com/const-cloudinary/analysis-go"
"github.com/const-cloudinary/analysis-go/models/components"
"github.com/const-cloudinary/analysis-go/retry"
"log"
"models/operations"
"os"
)
func main() {
s := analysisgo.New(
analysisgo.WithSecurity(components.Security{
BasicAuth: &components.SchemeBasicAuth{
Username: os.Getenv(""),
Password: os.Getenv(""),
},
}),
analysisgo.WithCloudName("your-cloud-name"),
)
ctx := context.Background()
res, err := s.Analysis.AnalyzeAiVisionGeneral(ctx, components.AnalyzeAIVisionGeneralRequest{
Source: components.CreateSourceURI(
components.URI{
URI: "https://res.cloudinary.com/demo/image/upload/sample.jpg",
},
),
Prompts: []string{
"Describe this image in detail",
"Does this image contain an insect?",
},
}, analysisgo.String("your-cloud-name"), operations.WithRetries(
retry.Config{
Strategy: "backoff",
Backoff: &retry.BackoffStrategy{
InitialInterval: 1,
MaxInterval: 50,
Exponent: 1.1,
MaxElapsedTime: 100,
},
RetryConnectionErrors: false,
}))
if err != nil {
log.Fatal(err)
}
if res.AnalyzeAIVisionGeneralResponse != nil {
// handle response
}
}
If you'd like to override the default retry strategy for all operations that support retries, you can use the WithRetryConfig
option at SDK initialization:
package main
import (
"context"
analysisgo "github.com/const-cloudinary/analysis-go"
"github.com/const-cloudinary/analysis-go/models/components"
"github.com/const-cloudinary/analysis-go/retry"
"log"
"os"
)
func main() {
s := analysisgo.New(
analysisgo.WithRetryConfig(
retry.Config{
Strategy: "backoff",
Backoff: &retry.BackoffStrategy{
InitialInterval: 1,
MaxInterval: 50,
Exponent: 1.1,
MaxElapsedTime: 100,
},
RetryConnectionErrors: false,
}),
analysisgo.WithSecurity(components.Security{
BasicAuth: &components.SchemeBasicAuth{
Username: os.Getenv(""),
Password: os.Getenv(""),
},
}),
analysisgo.WithCloudName("your-cloud-name"),
)
ctx := context.Background()
res, err := s.Analysis.AnalyzeAiVisionGeneral(ctx, components.AnalyzeAIVisionGeneralRequest{
Source: components.CreateSourceURI(
components.URI{
URI: "https://res.cloudinary.com/demo/image/upload/sample.jpg",
},
),
Prompts: []string{
"Describe this image in detail",
"Does this image contain an insect?",
},
}, analysisgo.String("your-cloud-name"))
if err != nil {
log.Fatal(err)
}
if res.AnalyzeAIVisionGeneralResponse != nil {
// handle response
}
}
Error Handling
Handling errors in this SDK should largely match your expectations. All operations return a response object or an error, they will never return both.
By Default, an API error will return sdkerrors.SDKError
. When custom error responses are specified for an operation, the SDK may also return their associated error. You can refer to respective Errors tables in SDK docs for more details on possible error types for each operation.
For example, the AnalyzeAiVisionGeneral
function may return the following errors:
Error Type | Status Code | Content Type |
---|---|---|
sdkerrors.ErrorResponse | 400, 401, 403, 404, 407, 413, 414, 415, 422, 429, 431, 500, 501, 502, 503, 505, 506, 507, 508, 510, 511 | application/json |
sdkerrors.Timeout | 408, 504 | application/json |
sdkerrors.SDKError | 4XX, 5XX | */* |
Example
package main
import (
"context"
"errors"
analysisgo "github.com/const-cloudinary/analysis-go"
"github.com/const-cloudinary/analysis-go/models/components"
"github.com/const-cloudinary/analysis-go/models/sdkerrors"
"log"
"os"
)
func main() {
s := analysisgo.New(
analysisgo.WithSecurity(components.Security{
BasicAuth: &components.SchemeBasicAuth{
Username: os.Getenv(""),
Password: os.Getenv(""),
},
}),
analysisgo.WithCloudName("your-cloud-name"),
)
ctx := context.Background()
res, err := s.Analysis.AnalyzeAiVisionGeneral(ctx, components.AnalyzeAIVisionGeneralRequest{
Source: components.CreateSourceURI(
components.URI{
URI: "https://res.cloudinary.com/demo/image/upload/sample.jpg",
},
),
Prompts: []string{
"Describe this image in detail",
"Does this image contain an insect?",
},
}, analysisgo.String("your-cloud-name"))
if err != nil {
var e *sdkerrors.ErrorResponse
if errors.As(err, &e) {
// handle error
log.Fatal(e.Error())
}
var e *sdkerrors.Timeout
if errors.As(err, &e) {
// handle error
log.Fatal(e.Error())
}
var e *sdkerrors.SDKError
if errors.As(err, &e) {
// handle error
log.Fatal(e.Error())
}
}
}
Server Selection
Override Server URL Per-Client
The default server can also be overridden globally using the WithServerURL(serverURL string)
option when initializing the SDK client instance. For example:
package main
import (
"context"
analysisgo "github.com/const-cloudinary/analysis-go"
"github.com/const-cloudinary/analysis-go/models/components"
"log"
"os"
)
func main() {
s := analysisgo.New(
analysisgo.WithServerURL("https://api.cloudinary.com/v2"),
analysisgo.WithSecurity(components.Security{
BasicAuth: &components.SchemeBasicAuth{
Username: os.Getenv(""),
Password: os.Getenv(""),
},
}),
analysisgo.WithCloudName("your-cloud-name"),
)
ctx := context.Background()
res, err := s.Analysis.AnalyzeAiVisionGeneral(ctx, components.AnalyzeAIVisionGeneralRequest{
Source: components.CreateSourceURI(
components.URI{
URI: "https://res.cloudinary.com/demo/image/upload/sample.jpg",
},
),
Prompts: []string{
"Describe this image in detail",
"Does this image contain an insect?",
},
}, analysisgo.String("your-cloud-name"))
if err != nil {
log.Fatal(err)
}
if res.AnalyzeAIVisionGeneralResponse != nil {
// handle response
}
}
Custom HTTP Client
The Go SDK makes API calls that wrap an internal HTTP client. The requirements for the HTTP client are very simple. It must match this interface:
type HTTPClient interface {
Do(req *http.Request) (*http.Response, error)
}
The built-in net/http
client satisfies this interface and a default client based on the built-in is provided by default. To replace this default with a client of your own, you can implement this interface yourself or provide your own client configured as desired. Here's a simple example, which adds a client with a 30 second timeout.
import (
"net/http"
"time"
"github.com/myorg/your-go-sdk"
)
var (
httpClient = &http.Client{Timeout: 30 * time.Second}
sdkClient = sdk.New(sdk.WithClient(httpClient))
)
This can be a convenient way to configure timeouts, cookies, proxies, custom headers, and other low-level configuration.
Authentication
Per-Client Security Schemes
This SDK supports the following security schemes globally:
Name | Type | Scheme | Environment Variable |
---|---|---|---|
BasicAuth | http | HTTP Basic | CLOUDINARY_BASIC_AUTH |
OAuth2 | oauth2 | OAuth2 token | CLOUDINARY_O_AUTH2 |
You can set the security parameters through the WithSecurity
option when initializing the SDK client instance. The selected scheme will be used by default to authenticate with the API for all operations that support it. For example:
package main
import (
"context"
analysisgo "github.com/const-cloudinary/analysis-go"
"github.com/const-cloudinary/analysis-go/models/components"
"log"
"os"
)
func main() {
s := analysisgo.New(
analysisgo.WithSecurity(components.Security{
BasicAuth: &components.SchemeBasicAuth{
Username: os.Getenv(""),
Password: os.Getenv(""),
},
}),
analysisgo.WithCloudName("your-cloud-name"),
)
ctx := context.Background()
res, err := s.Analysis.AnalyzeAiVisionGeneral(ctx, components.AnalyzeAIVisionGeneralRequest{
Source: components.CreateSourceURI(
components.URI{
URI: "https://res.cloudinary.com/demo/image/upload/sample.jpg",
},
),
Prompts: []string{
"Describe this image in detail",
"Does this image contain an insect?",
},
}, analysisgo.String("your-cloud-name"))
if err != nil {
log.Fatal(err)
}
if res.AnalyzeAIVisionGeneralResponse != nil {
// handle response
}
}
Development
Maturity
This SDK is in beta, and there may be breaking changes between versions without a major version update. Therefore, we recommend pinning usage to a specific package version. This way, you can install the same version each time without breaking changes unless you are intentionally looking for the latest version.
Contributions
While we value open-source contributions to this SDK, this library is generated programmatically. Any manual changes added to internal files will be overwritten on the next generation. We look forward to hearing your feedback. Feel free to open a PR or an issue with a proof of concept and we'll do our best to include it in a future release.