//--- Methods ---
public override async Task InitializeAsync(LambdaConfig config)
{
// initialize twitter client
Auth.SetApplicationOnlyCredentials(
config.ReadText("TwitterApiKey"),
config.ReadText("TwitterApiSecretKey"),
true
);
_twitterSearchQuery = config.ReadText("TwitterQuery");
_twitterLanguageFilter = new HashSet <string>(config.ReadCommaDelimitedList("TwitterLanguageFilter"));
_twitterSentimentFilter = config.ReadText("TwitterSentimentFilter");
// initialize Comprehend client
_comprehendClient = new AmazonComprehendClient();
// initialize DynamoDB table
_dynamoClient = new AmazonDynamoDBClient();
_table = Table.LoadTable(_dynamoClient, config.ReadDynamoDBTableName("Table"));
// initialize SNS client
_snsClient = new AmazonSimpleNotificationServiceClient();
_notificationTopic = config.ReadText("TweetTopic");
}
