AI-generated Key Takeaways
- 
          ExcludedTopicSelector is used to fetch excluded topics. 
- 
          It supports filtering results with withConditionand sorting withorderBy.
- 
          The get()method retrieves the excluded topics and returns an iterator.
- 
          You can limit the number of results returned by using the withLimitmethod.
Typical usage:
var adGroup = AdsApp.adGroups().get().next(); var excludedTopicSelector = adGroup.display().excludedTopics(); var excludedTopicIterator = excludedTopicSelector.get(); while (excludedTopicIterator.hasNext()) { var excludedTopic = excludedTopicIterator.next(); }
Methods:
| Member | Type | Description | 
|---|---|---|
| get() | AdsApp.ExcludedTopicIterator | Fetches the requested excluded topics and returns an iterator. | 
| orderBy(orderBy) | AdsApp.ExcludedTopicSelector | Specifies the ordering of the resulting entities. | 
| withCondition(condition) | AdsApp.ExcludedTopicSelector | Adds the specified condition to the selector in order to narrow down the results. | 
| withLimit(limit) | AdsApp.ExcludedTopicSelector | Specifies limit for the selector to use. | 
get()
  Fetches the requested excluded topics and returns an iterator.  Return values:
| Type | Description | 
|---|---|
| AdsApp.ExcludedTopicIterator | Iterator of the requested excluded topics. | 
orderBy(orderBy)
  Specifies the ordering of the resulting entities. orderBy
parameter can have one of the following forms:
- orderBy("ad_group.name")- orders results by ad_group.name, in ascending order.
- orderBy("ad_group.name ASC")- orders results by ad_group.name, in ascending order.
- orderBy("ad_group.name DESC")- orders results by ad_group.name, in descending order.
See ExcludedTopicSelector.withCondition(String) for enumeration of columns that can be used.
orderBy() may be called multiple times. Consider the
following example:
selector = selector.
    .orderBy("ad_group.name")
    .orderBy("campaign.name");The results will be ordered by ad_group.name in ascending order. Results with equal ad_group.name value will be ordered by campaign.name in ascending order.
Arguments:
| Name | Type | Description | 
|---|---|---|
| orderBy | String | Ordering to apply. | 
Return values:
| Type | Description | 
|---|---|
| AdsApp.ExcludedTopicSelector | The selector with ordering applied. | 
withCondition(condition)
  Adds the specified condition to the selector in order to narrow down the
results.
Multiple conditions may be added to the same selector:
selector = selector .withCondition("ad_group.status NOT IN [PAUSED]") .withCondition("campaign.name = 'Campaign 1'");
AND-ed together. The above
example will retrieve excluded topics in Campaign 1 that are in ad groups
that are not paused.
The parameter to be passed into this method must be of the following form:
"COLUMN_NAME OPERATOR VALUE"
Operators
The operator that can be used in a condition depends on the type of column.- For Stringcolumns (e.g. ad_group.name):= != (NOT) (LIKE | CONTAINS | REGEXP_MATCH) 
- For Enumerationcolumns (ones that can only take one value from a pre-defined list, such as ad_group.status):= != IN () NOT IN () 
IN, NOT IN, CONTAINS
ALL, CONTAINS ANY and CONTAINS NONE
operators look as follows:
withCondition("ad_group.status IN [ENABLED, PAUSED]")Columns
All column names are case-sensitive, and so are all values of enumerated columns (such as ad_group.status)
| Column | Type | Example | 
|---|---|---|
| ad_group.name | String | withCondition("ad_group.name REGEXP_MATCH '.*shoes.*'") | 
| ad_group.status | Enumeration: ENABLED,PAUSED,REMOVED | withCondition("ad_group.status = ENABLED"). Use to fetch
    excluded topics from onlyENABLEDad groups. | 
| campaign.name | String | withCondition("campaign.name REGEXP_MATCH '.*promotion.*'") | 
| campaign.status | Enumeration: ENABLED,PAUSED,REMOVED | withCondition("campaign.status = ENABLED"). Use to fetch
    excluded topics from onlyENABLEDcampaigns. | 
Arguments:
| Name | Type | Description | 
|---|---|---|
| condition | String | Condition to add to the selector. | 
Return values:
| Type | Description | 
|---|---|
| AdsApp.ExcludedTopicSelector | The selector with the condition applied. | 
withLimit(limit)
  Specifies limit for the selector to use. For instance,
withLimit(50) returns only the first 50 entities.  Arguments:
| Name | Type | Description | 
|---|---|---|
| limit | int | How many entities to return. | 
Return values:
| Type | Description | 
|---|---|
| AdsApp.ExcludedTopicSelector | The selector with limit applied. |