İşe Alım ve Yetenek Kazanımı Data Template'iniz

SELECT
    "Recruiting - Recruiting Real Time"."Job Application - General"."Job Application Identifier" as "JobApplicationId",
    'Application Received' as "ActivityName",
    CAST("Recruiting - Recruiting Real Time"."Job Application - General"."Submission Date" AS TIMESTAMP) as "EventTime",
    'Oracle HCM Recruiting' as "SourceSystem",
    CURRENT_TIMESTAMP as "LastDataUpdate",
    "Recruiting - Recruiting Real Time"."Primary Recruiter"."Recruiter Display Name" as "Recruiter",
    "Recruiting - Recruiting Real Time"."Hiring Manager"."Hiring Manager Display Name" as "HiringManager",
    "Recruiting - Recruiting Real Time"."Requisition - General"."Department Name" as "Department",
    "Recruiting - Recruiting Real Time"."Job Application - Current Phase and State"."Current State" as "ApplicationStatus",
    "Recruiting - Recruiting Real Time"."Job Application - Source"."Source Name" as "ApplicationSource"
FROM "Recruiting - Recruiting Real Time"
WHERE "Recruiting - Recruiting Real Time"."Job Application - General"."Submission Date" IS NOT NULL
AND "Recruiting - Recruiting Real Time"."Job Application - General"."Submission Date" >= TIMESTAMP '[Start Date]'
AND "Recruiting - Recruiting Real Time"."Job Application - General"."Submission Date" < TIMESTAMP '[End Date]'

UNION ALL

SELECT
    T1."Job Application Identifier" as "JobApplicationId",
    'Application Screened' as "ActivityName",
    CAST(T2."Start Date" AS TIMESTAMP) as "EventTime",
    'Oracle HCM Recruiting' as "SourceSystem",
    CURRENT_TIMESTAMP as "LastDataUpdate",
    T4."Recruiter Display Name" as "Recruiter",
    T5."Hiring Manager Display Name" as "HiringManager",
    T6."Department Name" as "Department",
    T3."Current State" as "ApplicationStatus",
    T7."Source Name" as "ApplicationSource"
FROM
    "Recruiting - Recruiting Real Time"."Job Application - General" T1,
    "Recruiting - Recruiting Real Time"."Job Application - Phase and State History" T2,
    "Recruiting - Recruiting Real Time"."Job Application - Current Phase and State" T3,
    "Recruiting - Recruiting Real Time"."Primary Recruiter" T4,
    "Recruiting - Recruiting Real Time"."Hiring Manager" T5,
    "Recruiting - Recruiting Real Time"."Requisition - General" T6,
    "Recruiting - Recruiting Real Time"."Job Application - Source" T7
WHERE T1."Job Application Identifier" = T2."Job Application Identifier"
AND T1."Job Application Identifier" = T3."Job Application Identifier"
AND T1."Recruiter Login Name" = T4."Recruiter Login Name"
AND T1."Hiring Manager Login Name" = T5."Hiring Manager Login Name"
AND T1."Requisition Number" = T6."Requisition Number"
AND T1."Source ID" = T7."Source ID"
AND T2."State Name" = 'Screen'
AND T2."Start Date" IS NOT NULL
AND T2."Start Date" >= TIMESTAMP '[Start Date]'
AND T2."Start Date" < TIMESTAMP '[End Date]'

UNION ALL

SELECT
    "Recruiting - Recruiting Real Time"."Job Application - General"."Job Application Identifier" as "JobApplicationId",
    'Assessment Completed' as "ActivityName",
    CAST("Recruiting - Recruiting Real Time"."Job Application - Assessment"."Assessment Completion Date" AS TIMESTAMP) as "EventTime",
    'Oracle HCM Recruiting' as "SourceSystem",
    CURRENT_TIMESTAMP as "LastDataUpdate",
    "Recruiting - Recruiting Real Time"."Primary Recruiter"."Recruiter Display Name" as "Recruiter",
    "Recruiting - Recruiting Real Time"."Hiring Manager"."Hiring Manager Display Name" as "HiringManager",
    "Recruiting - Recruiting Real Time"."Requisition - General"."Department Name" as "Department",
    "Recruiting - Recruiting Real Time"."Job Application - Current Phase and State"."Current State" as "ApplicationStatus",
    "Recruiting - Recruiting Real Time"."Job Application - Source"."Source Name" as "ApplicationSource"
FROM "Recruiting - Recruiting Real Time"
WHERE "Recruiting - Recruiting Real Time"."Job Application - Assessment"."Assessment Completion Date" IS NOT NULL
AND "Recruiting - Recruiting Real Time"."Job Application - Assessment"."Assessment Completion Date" >= TIMESTAMP '[Start Date]'
AND "Recruiting - Recruiting Real Time"."Job Application - Assessment"."Assessment Completion Date" < TIMESTAMP '[End Date]'

UNION ALL

SELECT
    "Recruiting - Recruiting Real Time"."Job Application - General"."Job Application Identifier" as "JobApplicationId",
    'Interview Scheduled' as "ActivityName",
    CAST("Recruiting - Recruiting Real Time"."Job Application - Interview Schedule"."Interview Scheduled Date" AS TIMESTAMP) as "EventTime",
    'Oracle HCM Recruiting' as "SourceSystem",
    CURRENT_TIMESTAMP as "LastDataUpdate",
    "Recruiting - Recruiting Real Time"."Primary Recruiter"."Recruiter Display Name" as "Recruiter",
    "Recruiting - Recruiting Real Time"."Hiring Manager"."Hiring Manager Display Name" as "HiringManager",
    "Recruiting - Recruiting Real Time"."Requisition - General"."Department Name" as "Department",
    "Recruiting - Recruiting Real Time"."Job Application - Current Phase and State"."Current State" as "ApplicationStatus",
    "Recruiting - Recruiting Real Time"."Job Application - Source"."Source Name" as "ApplicationSource"
FROM "Recruiting - Recruiting Real Time"
WHERE "Recruiting - Recruiting Real Time"."Job Application - Interview Schedule"."Interview Scheduled Date" IS NOT NULL
AND "Recruiting - Recruiting Real Time"."Job Application - Interview Schedule"."Interview Scheduled Date" >= TIMESTAMP '[Start Date]'
AND "Recruiting - Recruiting Real Time"."Job Application - Interview Schedule"."Interview Scheduled Date" < TIMESTAMP '[End Date]'

UNION ALL

SELECT
    "Recruiting - Recruiting Real Time"."Job Application - General"."Job Application Identifier" as "JobApplicationId",
    'Interview Conducted' as "ActivityName",
    CAST("Recruiting - Recruiting Real Time"."Job Application - Interview Feedback"."Interview Completion Date" AS TIMESTAMP) as "EventTime",
    'Oracle HCM Recruiting' as "SourceSystem",
    CURRENT_TIMESTAMP as "LastDataUpdate",
    "Recruiting - Recruiting Real Time"."Primary Recruiter"."Recruiter Display Name" as "Recruiter",
    "Recruiting - Recruiting Real Time"."Hiring Manager"."Hiring Manager Display Name" as "HiringManager",
    "Recruiting - Recruiting Real Time"."Requisition - General"."Department Name" as "Department",
    "Recruiting - Recruiting Real Time"."Job Application - Current Phase and State"."Current State" as "ApplicationStatus",
    "Recruiting - Recruiting Real Time"."Job Application - Source"."Source Name" as "ApplicationSource"
FROM "Recruiting - Recruiting Real Time"
WHERE "Recruiting - Recruiting Real Time"."Job Application - Interview Feedback"."Interview Event Overall Status" = 'Completed'
AND "Recruiting - Recruiting Real Time"."Job Application - Interview Feedback"."Interview Completion Date" IS NOT NULL
AND "Recruiting - Recruiting Real Time"."Job Application - Interview Feedback"."Interview Completion Date" >= TIMESTAMP '[Start Date]'
AND "Recruiting - Recruiting Real Time"."Job Application - Interview Feedback"."Interview Completion Date" < TIMESTAMP '[End Date]'

UNION ALL

SELECT
    "Recruiting - Recruiting Real Time"."Job Application - General"."Job Application Identifier" as "JobApplicationId",
    'Interview Feedback Submitted' as "ActivityName",
    CAST("Recruiting - Recruiting Real Time"."Job Application - Interview Feedback"."Feedback Submission Date" AS TIMESTAMP) as "EventTime",
    'Oracle HCM Recruiting' as "SourceSystem",
    CURRENT_TIMESTAMP as "LastDataUpdate",
    "Recruiting - Recruiting Real Time"."Primary Recruiter"."Recruiter Display Name" as "Recruiter",
    "Recruiting - Recruiting Real Time"."Hiring Manager"."Hiring Manager Display Name" as "HiringManager",
    "Recruiting - Recruiting Real Time"."Requisition - General"."Department Name" as "Department",
    "Recruiting - Recruiting Real Time"."Job Application - Current Phase and State"."Current State" as "ApplicationStatus",
    "Recruiting - Recruiting Real Time"."Job Application - Source"."Source Name" as "ApplicationSource"
FROM "Recruiting - Recruiting Real Time"
WHERE "Recruiting - Recruiting Real Time"."Job Application - Interview Feedback"."Feedback Submission Date" IS NOT NULL
AND "Recruiting - Recruiting Real Time"."Job Application - Interview Feedback"."Feedback Submission Date" >= TIMESTAMP '[Start Date]'
AND "Recruiting - Recruiting Real Time"."Job Application - Interview Feedback"."Feedback Submission Date" < TIMESTAMP '[End Date]'

UNION ALL

SELECT
    "Recruiting - Recruiting Real Time"."Job Application - General"."Job Application Identifier" as "JobApplicationId",
    'Offer Details Approved' as "ActivityName",
    CAST("Recruiting - Recruiting Real Time"."Job Application - Offer"."Offer Approval Date" AS TIMESTAMP) as "EventTime",
    'Oracle HCM Recruiting' as "SourceSystem",
    CURRENT_TIMESTAMP as "LastDataUpdate",
    "Recruiting - Recruiting Real Time"."Primary Recruiter"."Recruiter Display Name" as "Recruiter",
    "Recruiting - Recruiting Real Time"."Hiring Manager"."Hiring Manager Display Name" as "HiringManager",
    "Recruiting - Recruiting Real Time"."Requisition - General"."Department Name" as "Department",
    "Recruiting - Recruiting Real Time"."Job Application - Current Phase and State"."Current State" as "ApplicationStatus",
    "Recruiting - Recruiting Real Time"."Job Application - Source"."Source Name" as "ApplicationSource"
FROM "Recruiting - Recruiting Real Time"
WHERE "Recruiting - Recruiting Real Time"."Job Application - Offer"."Offer Approval Date" IS NOT NULL
AND "Recruiting - Recruiting Real Time"."Job Application - Offer"."Offer Approval Date" >= TIMESTAMP '[Start Date]'
AND "Recruiting - Recruiting Real Time"."Job Application - Offer"."Offer Approval Date" < TIMESTAMP '[End Date]'

UNION ALL

SELECT
    "Recruiting - recruiting Real Time"."Job Application - General"."Job Application Identifier" as "JobApplicationId",
    'Offer Extended' as "ActivityName",
    CAST("Recruiting - Recruiting Real Time"."Job Application - Offer"."Offer Extended Date" AS TIMESTAMP) as "EventTime",
    'Oracle HCM Recruiting' as "SourceSystem",
    CURRENT_TIMESTAMP as "LastDataUpdate",
    "Recruiting - Recruiting Real Time"."Primary Recruiter"."Recruiter Display Name" as "Recruiter",
    "Recruiting - Recruiting Real Time"."Hiring Manager"."Hiring Manager Display Name" as "HiringManager",
    "Recruiting - Recruiting Real Time"."Requisition - General"."Department Name" as "Department",
    "Recruiting - Recruiting Real Time"."Job Application - Current Phase and State"."Current State" as "ApplicationStatus",
    "Recruiting - Recruiting Real Time"."Job Application - Source"."Source Name" as "ApplicationSource"
FROM "Recruiting - Recruiting Real Time"
WHERE "Recruiting - Recruiting Real Time"."Job Application - Offer"."Offer Extended Date" IS NOT NULL
AND "Recruiting - Recruiting Real Time"."Job Application - Offer"."Offer Extended Date" >= TIMESTAMP '[Start Date]'
AND "Recruiting - Recruiting Real Time"."Job Application - Offer"."Offer Extended Date" < TIMESTAMP '[End Date]'

UNION ALL

SELECT
    "Recruiting - Recruiting Real Time"."Job Application - General"."Job Application Identifier" as "JobApplicationId",
    'Offer Accepted' as "ActivityName",
    CAST("Recruiting - Recruiting Real Time"."Job Application - Offer"."Offer Accepted Date" AS TIMESTAMP) as "EventTime",
    'Oracle HCM Recruiting' as "SourceSystem",
    CURRENT_TIMESTAMP as "LastDataUpdate",
    "Recruiting - Recruiting Real Time"."Primary Recruiter"."Recruiter Display Name" as "Recruiter",
    "Recruiting - Recruiting Real Time"."Hiring Manager"."Hiring Manager Display Name" as "HiringManager",
    "Recruiting - Recruiting Real Time"."Requisition - General"."Department Name" as "Department",
    "Recruiting - Recruiting Real Time"."Job Application - Current Phase and State"."Current State" as "ApplicationStatus",
    "Recruiting - Recruiting Real Time"."Job Application - Source"."Source Name" as "ApplicationSource"
FROM "Recruiting - Recruiting Real Time"
WHERE "Recruiting - Recruiting Real Time"."Job Application - Offer"."Offer Accepted Date" IS NOT NULL
AND "Recruiting - Recruiting Real Time"."Job Application - Offer"."Offer Accepted Date" >= TIMESTAMP '[Start Date]'
AND "Recruiting - Recruiting Real Time"."Job Application - Offer"."Offer Accepted Date" < TIMESTAMP '[End Date]'

UNION ALL

SELECT
    "Recruiting - Recruiting Real Time"."Job Application - General"."Job Application Identifier" as "JobApplicationId",
    'Offer Declined' as "ActivityName",
    CAST("Recruiting - Recruiting Real Time"."Job Application - Offer"."Offer Declined Date" AS TIMESTAMP) as "EventTime",
    'Oracle HCM Recruiting' as "SourceSystem",
    CURRENT_TIMESTAMP as "LastDataUpdate",
    "Recruiting - Recruiting Real Time"."Primary Recruiter"."Recruiter Display Name" as "Recruiter",
    "Recruiting - Recruiting Real Time"."Hiring Manager"."Hiring Manager Display Name" as "HiringManager",
    "Recruiting - Recruiting Real Time"."Requisition - General"."Department Name" as "Department",
    "Recruiting - Recruiting Real Time"."Job Application - Current Phase and State"."Current State" as "ApplicationStatus",
    "Recruiting - Recruiting Real Time"."Job Application - Source"."Source Name" as "ApplicationSource"
FROM "Recruiting - Recruiting Real Time"
WHERE "Recruiting - Recruiting Real Time"."Job Application - Offer"."Offer Declined Date" IS NOT NULL
AND "Recruiting - Recruiting Real Time"."Job Application - Offer"."Offer Declined Date" >= TIMESTAMP '[Start Date]'
AND "Recruiting - Recruiting Real Time"."Job Application - Offer"."Offer Declined Date" < TIMESTAMP '[End Date]'

UNION ALL

SELECT
    T1."Job Application Identifier" as "JobApplicationId",
    'Background Check Initiated' as "ActivityName",
    CAST(T2."Start Date" AS TIMESTAMP) as "EventTime",
    'Oracle HCM Recruiting' as "SourceSystem",
    CURRENT_TIMESTAMP as "LastDataUpdate",
    T4."Recruiter Display Name" as "Recruiter",
    T5."Hiring Manager Display Name" as "HiringManager",
    T6."Department Name" as "Department",
    T3."Current State" as "ApplicationStatus",
    T7."Source Name" as "ApplicationSource"
FROM
    "Recruiting - Recruiting Real Time"."Job Application - General" T1,
    "Recruiting - Recruiting Real Time"."Job Application - Phase and State History" T2,
    "Recruiting - Recruiting Real Time"."Job Application - Current Phase and State" T3,
    "Recruiting - Recruiting Real Time"."Primary Recruiter" T4,
    "Recruiting - Recruiting Real Time"."Hiring Manager" T5,
    "Recruiting - Recruiting Real Time"."Requisition - General" T6,
    "Recruiting - Recruiting Real Time"."Job Application - Source" T7
WHERE T1."Job Application Identifier" = T2."Job Application Identifier"
AND T1."Job Application Identifier" = T3."Job Application Identifier"
AND T1."Recruiter Login Name" = T4."Recruiter Login Name"
AND T1."Hiring Manager Login Name" = T5."Hiring Manager Login Name"
AND T1."Requisition Number" = T6."Requisition Number"
AND T1."Source ID" = T7."Source ID"
AND T2."State Name" = 'Background Check'
AND T2."Start Date" IS NOT NULL
AND T2."Start Date" >= TIMESTAMP '[Start Date]'
AND T2."Start Date" < TIMESTAMP '[End Date]'

UNION ALL

SELECT
    T1."Job Application Identifier" as "JobApplicationId",
    'Candidate Hired' as "ActivityName",
    CAST(T2."Start Date" AS TIMESTAMP) as "EventTime",
    'Oracle HCM Recruiting' as "SourceSystem",
    CURRENT_TIMESTAMP as "LastDataUpdate",
    T4."Recruiter Display Name" as "Recruiter",
    T5."Hiring Manager Display Name" as "HiringManager",
    T6."Department Name" as "Department",
    T3."Current State" as "ApplicationStatus",
    T7."Source Name" as "ApplicationSource"
FROM
    "Recruiting - Recruiting Real Time"."Job Application - General" T1,
    "Recruiting - Recruiting Real Time"."Job Application - Phase and State History" T2,
    "Recruiting - Recruiting Real Time"."Job Application - Current Phase and State" T3,
    "Recruiting - Recruiting Real Time"."Primary Recruiter" T4,
    "Recruiting - Recruiting Real Time"."Hiring Manager" T5,
    "Recruiting - Recruiting Real Time"."Requisition - General" T6,
    "Recruiting - Recruiting Real Time"."Job Application - Source" T7
WHERE T1."Job Application Identifier" = T2."Job Application Identifier"
AND T1."Job Application Identifier" = T3."Job Application Identifier"
AND T1."Recruiter Login Name" = T4."Recruiter Login Name"
AND T1."Hiring Manager Login Name" = T5."Hiring Manager Login Name"
AND T1."Requisition Number" = T6."Requisition Number"
AND T1."Source ID" = T7."Source ID"
AND T2."State Name" = 'Hired'
AND T2."Start Date" IS NOT NULL
AND T2."Start Date" >= TIMESTAMP '[Start Date]'
AND T2."Start Date" < TIMESTAMP '[End Date]'

UNION ALL

SELECT
    T1."Job Application Identifier" as "JobApplicationId",
    'Application Rejected' as "ActivityName",
    CAST(T2."Start Date" AS TIMESTAMP) as "EventTime",
    'Oracle HCM Recruiting' as "SourceSystem",
    CURRENT_TIMESTAMP as "LastDataUpdate",
    T4."Recruiter Display Name" as "Recruiter",
    T5."Hiring Manager Display Name" as "HiringManager",
    T6."Department Name" as "Department",
    T3."Current State" as "ApplicationStatus",
    T7."Source Name" as "ApplicationSource"
FROM
    "Recruiting - Recruiting Real Time"."Job Application - General" T1,
    "Recruiting - Recruiting Real Time"."Job Application - Phase and State History" T2,
    "Recruiting - Recruiting Real Time"."Job Application - Current Phase and State" T3,
    "Recruiting - Recruiting Real Time"."Primary Recruiter" T4,
    "Recruiting - Recruiting Real Time"."Hiring Manager" T5,
    "Recruiting - Recruiting Real Time"."Requisition - General" T6,
    "Recruiting - Recruiting Real Time"."Job Application - Source" T7
WHERE T1."Job Application Identifier" = T2."Job Application Identifier"
AND T1."Job Application Identifier" = T3."Job Application Identifier"
AND T1."Recruiter Login Name" = T4."Recruiter Login Name"
AND T1."Hiring Manager Login Name" = T5."Hiring Manager Login Name"
AND T1."Requisition Number" = T6."Requisition Number"
AND T1."Source ID" = T7."Source ID"
AND T2."State Name" LIKE '%Rejected%'
AND T2."Start Date" IS NOT NULL
AND T2."Start Date" >= TIMESTAMP '[Start Date]'
AND T2."Start Date" < TIMESTAMP '[End Date]'

UNION ALL

SELECT
    T1."Job Application Identifier" as "JobApplicationId",
    'Application Withdrawn' as "ActivityName",
    CAST(T2."Start Date" AS TIMESTAMP) as "EventTime",
    'Oracle HCM Recruiting' as "SourceSystem",
    CURRENT_TIMESTAMP as "LastDataUpdate",
    T4."Recruiter Display Name" as "Recruiter",
    T5."Hiring Manager Display Name" as "HiringManager",
    T6."Department Name" as "Department",
    T3."Current State" as "ApplicationStatus",
    T7."Source Name" as "ApplicationSource"
FROM
    "Recruiting - Recruiting Real Time"."Job Application - General" T1,
    "Recruiting - Recruiting Real Time"."Job Application - Phase and State History" T2,
    "Recruiting - Recruiting Real Time"."Job Application - Current Phase and State" T3,
    "Recruiting - Recruiting Real Time"."Primary Recruiter" T4,
    "Recruiting - Recruiting Real Time"."Hiring Manager" T5,
    "Recruiting - Recruiting Real Time"."Requisition - General" T6,
    "Recruiting - Recruiting Real Time"."Job Application - Source" T7
WHERE T1."Job Application Identifier" = T2."Job Application Identifier"
AND T1."Job Application Identifier" = T3."Job Application Identifier"
AND T1."Recruiter Login Name" = T4."Recruiter Login Name"
AND T1."Hiring Manager Login Name" = T5."Hiring Manager Login Name"
AND T1."Requisition Number" = T6."Requisition Number"
AND T1."Source ID" = T7."Source ID"
AND T2."State Name" = 'Withdrawn by Candidate'
AND T2."Start Date" IS NOT NULL
AND T2."Start Date" >= TIMESTAMP '[Start Date]'
AND T2."Start Date" < TIMESTAMP '[End Date]'

import requests
import csv
import json
from datetime import datetime

class=class="hl-string">"hl-comment"># --- Configuration Settings ---
HCM_HOST = class="hl-string">"https://[Your HCM Host].fa.us2.oraclecloud.com"
USERNAME = class="hl-string">"[Your Username]"
PASSWORD = class="hl-string">"[Your Password]"

class=class="hl-string">"hl-comment"># Date range for the query (ISO 8601 format)
START_DATE = class="hl-string">"2023-01-01T00:00:00+00:00"
END_DATE = class="hl-string">"2023-12-31T23:59:59+00:00"

class=class="hl-string">"hl-comment"># API and File settings
API_ENDPOINT = class="hl-string">"/hcmRestApi/resources/11.13.18.05/recruitingCEJobApplications"
CSV_FILENAME = class="hl-string">"recruitment_event_log.csv"
API_LIMIT = 500

class=class="hl-string">"hl-comment"># --- Main Extraction Logic ---
def main():
    class="hl-string">"""Main function to orchestrate the extraction process."""
    event_log = []
    offset = 0
    has_more = True

    session = requests.Session()
    session.auth = (USERNAME, PASSWORD)

    print(class="hl-string">"Starting data extraction from Oracle HCM...")

    while has_more:
        print(fclass="hl-string">"Fetching applications, offset: {offset}")
        try:
            params = {
                class="hl-string">'q': fclass="hl-string">"CreationDate between '{START_DATE}' and '{END_DATE}'",
                class="hl-string">'fields': class="hl-string">'ApplicationId,CreationDate,LastUpdateDate,ApplicationStatus,ApplicationSource,Recruiter,HiringManager,Department,Phases,Offers',
                class="hl-string">'expand': class="hl-string">'Phases,Offers',
                class="hl-string">'limit': API_LIMIT,
                class="hl-string">'offset': offset
            }
            response = session.get(HCM_HOST + API_ENDPOINT, params=params)
            response.raise_for_status()  class=class="hl-string">"hl-comment"># Raises an exception for bad status codes

            data = response.json()
            applications = data.get(class="hl-string">'items', [])

            if not applications:
                print(class="hl-string">"No more applications found.")
                break

            process_applications(applications, event_log)

            has_more = data.get(class="hl-string">'hasMore', False)
            offset += API_LIMIT

        except requests.exceptions.HTTPError as http_err:
            print(fclass="hl-string">"HTTP error occurred: {http_err} - {response.text}")
            break
        except Exception as err:
            print(fclass="hl-string">"An error occurred: {err}")
            break

    if event_log:
        write_to_csv(event_log)
        print(fclass="hl-string">"Extraction complete. {len(event_log)} events written to {CSV_FILENAME}")
    else:
        print(class="hl-string">"No events were generated.")

def process_applications(applications, event_log):
    class="hl-string">"""Processes a batch of applications and generates event log entries."""
    now_iso = datetime.utcnow().isoformat() + class="hl-string">'Z'

    for app in applications:
        base_event = {
            class="hl-string">'JobApplicationId': app.get(class="hl-string">'ApplicationId'),
            class="hl-string">'Recruiter': app.get(class="hl-string">'Recruiter'),
            class="hl-string">'HiringManager': app.get(class="hl-string">'HiringManager'),
            class="hl-string">'Department': app.get(class="hl-string">'Department'),
            class="hl-string">'ApplicationSource': app.get(class="hl-string">'ApplicationSource'),
            class="hl-string">'ApplicationStatus': app.get(class="hl-string">'ApplicationStatus'),
            class="hl-string">'SourceSystem': class="hl-string">'Oracle HCM Recruiting',
            class="hl-string">'LastDataUpdate': now_iso
        }

        class=class="hl-string">"hl-comment"># 1. Application Received
        event_log.append({**base_event, class="hl-string">'ActivityName': class="hl-string">'Application Received', class="hl-string">'EventTime': app.get(class="hl-string">'CreationDate')})

        class=class="hl-string">"hl-comment"># Process phases for status-based events
        for phase in app.get(class="hl-string">'Phases', []):
            phase_name = phase.get(class="hl-string">'PhaseName', class="hl-string">'').lower()
            status_name = phase.get(class="hl-string">'StateName', class="hl-string">'').lower()
            entry_date = phase.get(class="hl-string">'EntryDate')

            if not entry_date: continue

            activity_map = {
                class="hl-string">'screen': class="hl-string">'Application Screened',
                class="hl-string">'assessment': class="hl-string">'Assessment Completed',
                class="hl-string">'interview': class="hl-string">'Interview Scheduled',
                class="hl-string">'offer': class="hl-string">'Offer Details Approved', class=class="hl-string">"hl-comment"># Approximation, happens before offer is made
                class="hl-string">'background check': class="hl-string">'Background Check Initiated',
                class="hl-string">'hired': class="hl-string">'Candidate Hired',
                class="hl-string">'rejected': class="hl-string">'Application Rejected',
                class="hl-string">'withdrawn': class="hl-string">'Application Withdrawn'
            }

            class=class="hl-string">"hl-comment"># Simple mapping by phase name
            for key, activity in activity_map.items():
                if key in phase_name:
                    event_log.append({**base_event, class="hl-string">'ActivityName': activity, class="hl-string">'EventTime': entry_date})

            class=class="hl-string">"hl-comment"># Specific logic for Interview Conducted
            if class="hl-string">'interview' in phase_name and status_name == class="hl-string">'completed':
                 event_log.append({**base_event, class="hl-string">'ActivityName': class="hl-string">'Interview Conducted', class="hl-string">'EventTime': entry_date})

            class=class="hl-string">"hl-comment"># Specific logic for Feedback Submitted (approximation)
            if class="hl-string">'interview' in phase_name and status_name == class="hl-string">'completed':
                 class=class="hl-string">"hl-comment"># This is an approximation, assuming feedback is submitted upon completion
                 event_log.append({**base_event, class="hl-string">'ActivityName': class="hl-string">'Interview Feedback Submitted', class="hl-string">'EventTime': entry_date})


        class=class="hl-string">"hl-comment"># Process offers for offer-related events
        for offer in app.get(class="hl-string">'Offers', []):
            offer_status = offer.get(class="hl-string">'OfferStatus', class="hl-string">'').lower()
            offer_date = offer.get(class="hl-string">'OfferDate') or offer.get(class="hl-string">'LastUpdateDate')

            if not offer_date: continue

            if offer_status == class="hl-string">'extended':
                event_log.append({**base_event, class="hl-string">'ActivityName': class="hl-string">'Offer Extended', class="hl-string">'EventTime': offer_date})
            elif offer_status == class="hl-string">'accepted':
                event_log.append({**base_event, class="hl-string">'ActivityName': class="hl-string">'Offer Accepted', class="hl-string">'EventTime': offer_date})
            elif offer_status == class="hl-string">'declined':
                event_log.append({**base_event, class="hl-string">'ActivityName': class="hl-string">'Offer Declined', class="hl-string">'EventTime': offer_date})


def write_to_csv(event_log):
    class="hl-string">"""Writes the event log data to a CSV file."""
    if not event_log:
        return

    headers = [
        class="hl-string">'JobApplicationId', class="hl-string">'ActivityName', class="hl-string">'EventTime', class="hl-string">'SourceSystem', class="hl-string">'LastDataUpdate',
        class="hl-string">'Recruiter', class="hl-string">'HiringManager', class="hl-string">'Department', class="hl-string">'ApplicationStatus', class="hl-string">'ApplicationSource'
    ]

    class=class="hl-string">"hl-comment"># Deduplicate and sort events to ensure chronological order per application
    unique_events = {tuple(event.items()) for event in event_log}
    sorted_events = sorted([dict(event) for event in unique_events], key=lambda x: (x[class="hl-string">'JobApplicationId'], x[class="hl-string">'EventTime']))

    with open(CSV_FILENAME, class="hl-string">'w', newline=class="hl-string">'', encoding=class="hl-string">'utf-8') as csvfile:
        writer = csv.DictWriter(csvfile, fieldnames=headers)
        writer.writeheader()
        writer.writerows(sorted_events)

if __name__ == class="hl-string">"__main__":
    main()