aws-cdk-lib.aws_sns.StringConditions

StringConditions Struct

Conditions that can be applied to string attributes.

Source

aws-sns/lib/subscription-filter.ts

Type last changed

v2.124.0 · 26 Jan 2024

Example

import * as lambda from 'aws-cdk-lib/aws-lambda';

const myTopic = new sns.Topic(this, 'MyTopic');
declare const fn: lambda.Function;

// Lambda should receive only message matching the following conditions on attributes:
// color: 'red' or 'orange' or begins with 'bl'
// size: anything but 'small' or 'medium'
// price: between 100 and 200 or greater than 300
// store: attribute must be present
myTopic.addSubscription(new subscriptions.LambdaSubscription(fn, {
  filterPolicy: {
    color: sns.SubscriptionFilter.stringFilter({
      allowlist: ['red', 'orange'],
      matchPrefixes: ['bl'],
      matchSuffixes: ['ue'],
    }),
    size: sns.SubscriptionFilter.stringFilter({
      denylist: ['small', 'medium'],
    }),
    price: sns.SubscriptionFilter.numericFilter({
      between: { start: 100, stop: 200 },
      greaterThan: 300,
    }),
    store: sns.SubscriptionFilter.existsFilter(),
  },
}));

Properties

allowlist?optionalstring[]allowlist?optionaltyping.List[str]allowlist?optionalList<String>Allowlist?optionalstring[]Allowlist?optional*[]*string= None#

Match one or more values.

denylist?optionalstring[]denylist?optionaltyping.List[str]denylist?optionalList<String>Denylist?optionalstring[]Denylist?optional*[]*string= None#

Match any value that doesn't include any of the specified values.

matchPrefixes?optionalstring[]match_prefixes?optionaltyping.List[str]matchPrefixes?optionalList<String>MatchPrefixes?optionalstring[]MatchPrefixes?optional*[]*string= None#

Matches values that begins with the specified prefixes.

matchSuffixes?optionalstring[]match_suffixes?optionaltyping.List[str]matchSuffixes?optionalList<String>MatchSuffixes?optionalstring[]MatchSuffixes?optional*[]*string= None#

Matches values that end with the specified suffixes.