Class QuestionClient

Sub-client for parliamentary-questions EP API endpoints.

Hierarchy (View Summary)

BaseEPClient
- QuestionClient

Index

Constructors

constructor

new QuestionClient(
config?: EPClientConfig,
shared?: EPSharedResources,
): QuestionClient
Parameters
- config: EPClientConfig = {}
- Optionalshared: EPSharedResources
Returns QuestionClient
Overrides BaseEPClient.constructor
- Defined in clients/ep/questionClient.ts:35

Properties

`Protected` `Readonly`baseURL

baseURL: string

European Parliament API base URL.

`Protected` `Readonly`cache

cache: LRUCache<string, Record<string, unknown>>

LRU cache for API responses.

`Protected` `Readonly`enableRetry

enableRetry: boolean

Enable automatic retry on transient failures.

`Protected` `Readonly`maxResponseBytes

maxResponseBytes: number

Maximum allowed response body size in bytes.

`Protected` `Readonly`maxRetries

maxRetries: number

Maximum number of retry attempts.

`Protected` `Readonly`rateLimiter

rateLimiter: RateLimiter

Token bucket rate limiter.

`Protected` `Readonly`timeoutMs

timeoutMs: number

Request timeout in milliseconds.

Methods

`Private`buildQuestionSearchParams

buildQuestionSearchParams(
    params: {
        dateFrom?: string;
        limit?: number;
        offset?: number;
        type?: "WRITTEN" | "ORAL";
    },
): Record<string, unknown>
Private
Builds EP API parameters for parliamentary question search.
Parameters
- params: {
      dateFrom?: string;
      limit?: number;
      offset?: number;
      type?: "WRITTEN" | "ORAL";
  }
Returns Record<string, unknown>
- Defined in clients/ep/questionClient.ts:53

clearCache

clearCache(): void
Clears all entries from the LRU cache.

Returns void
Inherited from BaseEPClient.clearCache
- Defined in clients/ep/baseClient.ts:556

`Private`filterQuestions

filterQuestions(
    questions: ParliamentaryQuestion[],
    params: {
        author?: string;
        dateTo?: string;
        status?: "PENDING" | "ANSWERED";
        topic?: string;
    },
): ParliamentaryQuestion[]
Private
Applies client-side filters to parliamentary questions.
Parameters
- questions: ParliamentaryQuestion[]
- params: {
      author?: string;
      dateTo?: string;
      status?: "PENDING" | "ANSWERED";
      topic?: string;
  }
Returns ParliamentaryQuestion[]
- Defined in clients/ep/questionClient.ts:74

`Protected`get

get<T extends Record<string, unknown>>(
endpoint: string,
params?: Record<string, unknown>,
): Promise<T>
Protected
Executes a cached, rate-limited GET request to the EP API.
Type Parameters
- T extends Record<string, unknown>
  Expected response type (extends Record<string, unknown>)
Parameters
- endpoint: string
  API endpoint path (relative to baseURL)
- Optionalparams: Record<string, unknown>
  Optional query parameters
Returns Promise<T>
Promise resolving to the typed API response

Throws
On HTTP errors, network failures, or parse failures
Inherited from BaseEPClient.get
- Defined in clients/ep/baseClient.ts:496

getCacheStats

getCacheStats(): {
    hitRate: number;
    hits: number;
    maxSize: number;
    misses: number;
    size: number;
}
Returns cache statistics for monitoring and debugging.

Returns { hitRate: number; hits: number; maxSize: number; misses: number; size: number }
{ size, maxSize, hitRate, hits, misses }
Inherited from BaseEPClient.getCacheStats
- Defined in clients/ep/baseClient.ts:565

getParliamentaryQuestionById

getParliamentaryQuestionById(docId: string): Promise<ParliamentaryQuestion>
Returns a single parliamentary question by document ID. EP API Endpoint: GET /parliamentary-questions/{doc-id}
Parameters
- docId: string
Returns Promise<ParliamentaryQuestion>
- Defined in clients/ep/questionClient.ts:159

getParliamentaryQuestions

getParliamentaryQuestions(
    params: {
        author?: string;
        dateFrom?: string;
        dateTo?: string;
        limit?: number;
        offset?: number;
        status?: "PENDING" | "ANSWERED";
        topic?: string;
        type?: "WRITTEN" | "ORAL";
    },
): Promise<PaginatedResponse<ParliamentaryQuestion>>
Retrieves parliamentary questions with filtering by type, author, and status.

EP API Endpoint: GET /parliamentary-questions
Parameters
- params: {
      author?: string;
      dateFrom?: string;
      dateTo?: string;
      limit?: number;
      offset?: number;
      status?: "PENDING" | "ANSWERED";
      topic?: string;
      type?: "WRITTEN" | "ORAL";
  }
  type, author, topic, status, dateFrom, dateTo, limit, offset
Returns Promise<PaginatedResponse<ParliamentaryQuestion>>
Paginated parliamentary questions list

Security
Audit logged per GDPR Article 30
- Defined in clients/ep/questionClient.ts:112

`Private`transformParliamentaryQuestion

transformParliamentaryQuestion(
apiData: Record<string, unknown>,
): ParliamentaryQuestion
Parameters
- apiData: Record<string, unknown>
Returns ParliamentaryQuestion
- Defined in clients/ep/questionClient.ts:41

Class QuestionClient

Hierarchy (View Summary)

Index

Constructors

Properties

Methods

Constructors

constructor

Parameters

Returns QuestionClient

Properties

Protected ReadonlybaseURL

Protected Readonlycache

Protected ReadonlyenableRetry

Protected ReadonlymaxResponseBytes

Protected ReadonlymaxRetries

Protected ReadonlyrateLimiter

Protected ReadonlytimeoutMs

Methods

PrivatebuildQuestionSearchParams

Parameters

Returns Record<string, unknown>

clearCache

Returns void

PrivatefilterQuestions

Parameters

Returns ParliamentaryQuestion[]

Protectedget

Type Parameters

Parameters

Returns Promise<T>

Throws

getCacheStats

Returns { hitRate: number; hits: number; maxSize: number; misses: number; size: number }

getParliamentaryQuestionById

Parameters

Returns Promise<ParliamentaryQuestion>

getParliamentaryQuestions

Parameters

Returns Promise<PaginatedResponse<ParliamentaryQuestion>>

Security

PrivatetransformParliamentaryQuestion

Parameters

Returns ParliamentaryQuestion

Settings

On This Page

`Protected` `Readonly`baseURL

`Protected` `Readonly`cache

`Protected` `Readonly`enableRetry

`Protected` `Readonly`maxResponseBytes

`Protected` `Readonly`maxRetries

`Protected` `Readonly`rateLimiter

`Protected` `Readonly`timeoutMs

`Private`buildQuestionSearchParams

`Private`filterQuestions

`Protected`get

`Private`transformParliamentaryQuestion