Chilkat Online Tools

ListDatastores Python Example

AWS IoT Analytics

import sys
import chilkat2

# This example requires the Chilkat API to have been previously unlocked.
# See Global Unlock Sample for sample code.

rest = chilkat2.Rest()

authAws = chilkat2.AuthAws()
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 = "iotanalytics"
# SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
rest.SetAuthAws(authAws)

# URL: https://iotanalytics.us-west-2.amazonaws.com/
# Use the same region as specified above.
success = rest.Connect("iotanalytics.us-west-2.amazonaws.com",443,True,True)
if (success != True):
    print("ConnectFailReason: " + str(rest.ConnectFailReason))
    print(rest.LastErrorText)
    sys.exit()

rest.AddHeader("Content-Type","application/x-amz-json-1.1")
rest.AddHeader("X-Amz-Target","ListDatastores")

sbResponseBody = chilkat2.StringBuilder()
success = rest.FullRequestNoBodySb("GET","/datastores",sbResponseBody)
if (success != True):
    print(rest.LastErrorText)
    sys.exit()

respStatusCode = rest.ResponseStatusCode
print("response status code = " + str(respStatusCode))
if (respStatusCode != 200):
    print("Response Header:")
    print(rest.ResponseHeader)
    print("Response Body:")
    print(sbResponseBody.GetAsString())
    sys.exit()

jResp = chilkat2.JsonObject()
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

nextToken = jResp.StringOf("nextToken")
i = 0
count_i = jResp.SizeOfArray("datastoreSummaries")
while i < count_i :
    jResp.I = i
    creationTime = jResp.IntOf("datastoreSummaries[i].creationTime")
    datastoreName = jResp.StringOf("datastoreSummaries[i].datastoreName")
    Bucket = jResp.StringOf("datastoreSummaries[i].datastoreStorage.customerManagedS3.bucket")
    KeyPrefix = jResp.StringOf("datastoreSummaries[i].datastoreStorage.customerManagedS3.keyPrefix")
    RoleArn = jResp.StringOf("datastoreSummaries[i].datastoreStorage.customerManagedS3.roleArn")
    CustomerManagedS3StorageBucket = jResp.StringOf("datastoreSummaries[i].datastoreStorage.iotSiteWiseMultiLayerStorage.customerManagedS3Storage.bucket")
    CustomerManagedS3StorageKeyPrefix = jResp.StringOf("datastoreSummaries[i].datastoreStorage.iotSiteWiseMultiLayerStorage.customerManagedS3Storage.keyPrefix")
    fileFormatType = jResp.StringOf("datastoreSummaries[i].fileFormatType")
    lastMessageArrivalTime = jResp.IntOf("datastoreSummaries[i].lastMessageArrivalTime")
    lastUpdateTime = jResp.IntOf("datastoreSummaries[i].lastUpdateTime")
    status = jResp.StringOf("datastoreSummaries[i].status")
    j = 0
    count_j = jResp.SizeOfArray("datastoreSummaries[i].datastorePartitions.partitions")
    while j < count_j :
        jResp.J = j
        AttributeName = jResp.StringOf("datastoreSummaries[i].datastorePartitions.partitions[j].attributePartition.attributeName")
        timestampPartitionAttributeName = jResp.StringOf("datastoreSummaries[i].datastorePartitions.partitions[j].timestampPartition.attributeName")
        TimestampFormat = jResp.StringOf("datastoreSummaries[i].datastorePartitions.partitions[j].timestampPartition.timestampFormat")
        j = j + 1

    i = i + 1

# A sample JSON response body parsed by the above code:

# {
#   "datastoreSummaries": [
#     {
#       "creationTime": number,
#       "datastoreName": "string",
#       "datastorePartitions": {
#         "partitions": [
#           {
#             "attributePartition": {
#               "attributeName": "string"
#             },
#             "timestampPartition": {
#               "attributeName": "string",
#               "timestampFormat": "string"
#             }
#           }
#         ]
#       },
#       "datastoreStorage": {
#         "customerManagedS3": {
#           "bucket": "string",
#           "keyPrefix": "string",
#           "roleArn": "string"
#         },
#         "iotSiteWiseMultiLayerStorage": {
#           "customerManagedS3Storage": {
#             "bucket": "string",
#             "keyPrefix": "string"
#           }
#         },
#         "serviceManagedS3": {}
#       },
#       "fileFormatType": "string",
#       "lastMessageArrivalTime": number,
#       "lastUpdateTime": number,
#       "status": "string"
#     }
#   ],
#   "nextToken": "string"
# }