GetLambdaFunctionRecommendations Swift Example
func chilkatTest() {
// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.
let rest = CkoRest()
var success: Bool
let authAws = CkoAuthAws()
authAws.AccessKey = "AWS_ACCESS_KEY"
authAws.SecretKey = "AWS_SECRET_KEY"
// Don't forget to change the region to your particular region. (Also make the same change in the call to Connect below.)
authAws.Region = "us-west-2"
authAws.ServiceName = "compute-optimizer"
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
rest.SetAuthAws(authAws)
// URL: https://compute-optimizer.us-west-2.amazonaws.com/
// Use the same region as specified above.
success = rest.Connect("compute-optimizer.us-west-2.amazonaws.com", port: 443, tls: true, autoReconnect: true)
if success != true {
print("ConnectFailReason: \(rest.ConnectFailReason.intValue)")
print("\(rest.LastErrorText)")
return
}
// The following code creates the JSON request body.
// The JSON created by this code is shown below.
// Use this online tool to generate code from sample JSON:
// Generate Code to Create JSON
let json = CkoJsonObject()
json.UpdateString("accountIds[0]", value: "string")
json.UpdateString("filters[0].name", value: "string")
json.UpdateString("filters[0].values[0]", value: "string")
json.UpdateString("functionArns[0]", value: "string")
json.UpdateInt("maxResults", value: 123)
json.UpdateString("nextToken", value: "string")
// The JSON request body created by the above code:
// {
// "accountIds": [
// "string"
// ],
// "filters": [
// {
// "name": "string",
// "values": [
// "string"
// ]
// }
// ],
// "functionArns": [
// "string"
// ],
// "maxResults": number,
// "nextToken": "string"
// }
rest.AddHeader("Content-Type", value: "application/x-amz-json-1.0")
rest.AddHeader("X-Amz-Target", value: "ComputeOptimizerService.GetLambdaFunctionRecommendations")
let sbRequestBody = CkoStringBuilder()
json.EmitSb(sbRequestBody)
let sbResponseBody = CkoStringBuilder()
success = rest.FullRequestSb("POST", uriPath: "/", requestBody: sbRequestBody, responseBody: sbResponseBody)
if success != true {
print("\(rest.LastErrorText)")
return
}
var respStatusCode: Int = rest.ResponseStatusCode.intValue
print("response status code = \(respStatusCode)")
if respStatusCode != 200 {
print("Response Header:")
print("\(rest.ResponseHeader)")
print("Response Body:")
print("\(sbResponseBody.GetAsString())")
return
}
let jResp = CkoJsonObject()
jResp.LoadSb(sbResponseBody)
// The following code parses the JSON response.
// A sample JSON response is shown below the sample code.
// Use this online tool to generate parsing code from sample JSON:
// Generate Parsing Code from JSON
var accountId: String?
var currentMemorySize: Int
var currentPerformanceRisk: String?
var finding: String?
var functionArn: String?
var functionVersion: String?
var lastRefreshTimestamp: Int
var lookbackPeriodInDays: Int
var numberOfInvocations: Int
var j: Int
var count_j: Int
var strVal: String?
var memorySize: Int
var rank: Int
var v_Currency: String?
var Value: Int
var SavingsOpportunityPercentage: Int
var k: Int
var count_k: Int
var name: String?
var statistic: String?
var value: Int
var nextToken: String? = jResp.StringOf("nextToken")
var i: Int = 0
var count_i: Int = jResp.SizeOfArray("lambdaFunctionRecommendations").intValue
while i < count_i {
jResp.I = i
accountId = jResp.StringOf("lambdaFunctionRecommendations[i].accountId")
currentMemorySize = jResp.IntOf("lambdaFunctionRecommendations[i].currentMemorySize").intValue
currentPerformanceRisk = jResp.StringOf("lambdaFunctionRecommendations[i].currentPerformanceRisk")
finding = jResp.StringOf("lambdaFunctionRecommendations[i].finding")
functionArn = jResp.StringOf("lambdaFunctionRecommendations[i].functionArn")
functionVersion = jResp.StringOf("lambdaFunctionRecommendations[i].functionVersion")
lastRefreshTimestamp = jResp.IntOf("lambdaFunctionRecommendations[i].lastRefreshTimestamp").intValue
lookbackPeriodInDays = jResp.IntOf("lambdaFunctionRecommendations[i].lookbackPeriodInDays").intValue
numberOfInvocations = jResp.IntOf("lambdaFunctionRecommendations[i].numberOfInvocations").intValue
j = 0
count_j = jResp.SizeOfArray("lambdaFunctionRecommendations[i].findingReasonCodes").intValue
while j < count_j {
jResp.J = j
strVal = jResp.StringOf("lambdaFunctionRecommendations[i].findingReasonCodes[j]")
j = j + 1
}
j = 0
count_j = jResp.SizeOfArray("lambdaFunctionRecommendations[i].memorySizeRecommendationOptions").intValue
while j < count_j {
jResp.J = j
memorySize = jResp.IntOf("lambdaFunctionRecommendations[i].memorySizeRecommendationOptions[j].memorySize").intValue
rank = jResp.IntOf("lambdaFunctionRecommendations[i].memorySizeRecommendationOptions[j].rank").intValue
v_Currency = jResp.StringOf("lambdaFunctionRecommendations[i].memorySizeRecommendationOptions[j].savingsOpportunity.estimatedMonthlySavings.currency")
Value = jResp.IntOf("lambdaFunctionRecommendations[i].memorySizeRecommendationOptions[j].savingsOpportunity.estimatedMonthlySavings.value").intValue
SavingsOpportunityPercentage = jResp.IntOf("lambdaFunctionRecommendations[i].memorySizeRecommendationOptions[j].savingsOpportunity.savingsOpportunityPercentage").intValue
k = 0
count_k = jResp.SizeOfArray("lambdaFunctionRecommendations[i].memorySizeRecommendationOptions[j].projectedUtilizationMetrics").intValue
while k < count_k {
jResp.K = k
name = jResp.StringOf("lambdaFunctionRecommendations[i].memorySizeRecommendationOptions[j].projectedUtilizationMetrics[k].name")
statistic = jResp.StringOf("lambdaFunctionRecommendations[i].memorySizeRecommendationOptions[j].projectedUtilizationMetrics[k].statistic")
value = jResp.IntOf("lambdaFunctionRecommendations[i].memorySizeRecommendationOptions[j].projectedUtilizationMetrics[k].value").intValue
k = k + 1
}
j = j + 1
}
j = 0
count_j = jResp.SizeOfArray("lambdaFunctionRecommendations[i].utilizationMetrics").intValue
while j < count_j {
jResp.J = j
name = jResp.StringOf("lambdaFunctionRecommendations[i].utilizationMetrics[j].name")
statistic = jResp.StringOf("lambdaFunctionRecommendations[i].utilizationMetrics[j].statistic")
value = jResp.IntOf("lambdaFunctionRecommendations[i].utilizationMetrics[j].value").intValue
j = j + 1
}
i = i + 1
}
// A sample JSON response body parsed by the above code:
// {
// "lambdaFunctionRecommendations": [
// {
// "accountId": "string",
// "currentMemorySize": number,
// "currentPerformanceRisk": "string",
// "finding": "string",
// "findingReasonCodes": [
// "string"
// ],
// "functionArn": "string",
// "functionVersion": "string",
// "lastRefreshTimestamp": number,
// "lookbackPeriodInDays": number,
// "memorySizeRecommendationOptions": [
// {
// "memorySize": number,
// "projectedUtilizationMetrics": [
// {
// "name": "string",
// "statistic": "string",
// "value": number
// }
// ],
// "rank": number,
// "savingsOpportunity": {
// "estimatedMonthlySavings": {
// "currency": "string",
// "value": number
// },
// "savingsOpportunityPercentage": number
// }
// }
// ],
// "numberOfInvocations": number,
// "utilizationMetrics": [
// {
// "name": "string",
// "statistic": "string",
// "value": number
// }
// ]
// }
// ],
// "nextToken": "string"
// }
}
