Adatsablon a szolgáltatáskérések kezeléséhez

-- This script represents the transformation logic to be applied in a data preparation tool (e.g., Power Query, Python, SQL) after exporting the two CSV files from Ivanti.

-- Step 1: Define the 'Service Request Created' events from the ServiceRequests.csv export.
SELECT
    sr.ServiceReqNumber AS ServiceRequestID,
    'Service Request Created' AS ActivityName,
    sr.CreatedDateTime AS EventTime,
    'Ivanti' AS SourceSystem,
    GETUTCDATE() AS LastDataUpdate,
    sr.SvcReqTmplLink_Category AS ServiceRequestType,
    sr.OwnerTeam AS AssignedTeam,
    sr.Owner AS AssignedAgent,
    sr.Priority,
    sr.Status AS ServiceRequestStatus,
    sr.ResolutionDateTime AS ResolutionDateTime,
    sr.TargetDateTime AS SLADeadline,
    DATEDIFF(hour, sr.CreatedDateTime, sr.ResolutionDateTime) AS CycleTime,
    CASE WHEN sr.ResolutionDateTime IS NOT NULL AND sr.ResolutionDateTime <= sr.TargetDateTime THEN 'Met' ELSE 'Breached' END AS SLAStatus,
    sr.RecId -- Internal key for joining
FROM
    ServiceRequests_Export sr -- Represents the ServiceRequests.csv file

UNION ALL

-- Step 2: Transform records from AuditHistory.csv into specific activities and join with service request attributes.
SELECT
    sr.ServiceReqNumber AS ServiceRequestID,
    CASE
        WHEN audit.FieldName = 'Status' AND audit.NewValue = 'Submitted' THEN 'Request Submitted for Approval'
        WHEN audit.FieldName = 'Status' AND audit.NewValue = 'Approved' THEN 'Request Approved'
        WHEN audit.FieldName = 'OwnerTeam' AND audit.OldValue IS NOT NULL THEN 'Request Assigned to Team'
        WHEN audit.FieldName = 'Owner' AND audit.OldValue IS NOT NULL THEN 'Request Assigned to Agent'
        WHEN audit.FieldName = 'Status' AND audit.NewValue = 'Waiting for Customer' THEN 'Information Requested from User'
        WHEN audit.FieldName = 'Status' AND audit.OldValue = 'Waiting for Customer' THEN 'Information Provided by User'
        WHEN audit.FieldName = 'Status' AND audit.NewValue = 'Waiting for 3rd Party' THEN 'External Vendor Engaged'
        WHEN audit.FieldName = 'Priority' THEN 'Priority Changed'
        WHEN audit.FieldName = 'Status' AND audit.NewValue = 'Fulfilled' THEN 'Service Request Fulfilled'
        WHEN audit.FieldName = 'Status' AND audit.NewValue = 'Resolved' THEN 'Service Request Resolved'
        WHEN audit.FieldName = 'Status' AND audit.OldValue IN ('Resolved', 'Closed') AND audit.NewValue NOT IN ('Resolved', 'Closed') THEN 'Service Request Reopened'
        WHEN audit.FieldName = 'Status' AND audit.NewValue = 'Closed' THEN 'Service Request Closed'
        WHEN audit.FieldName = 'Status' AND audit.NewValue = 'Cancelled' THEN 'Service Request Cancelled'
    END AS ActivityName,
    audit.AuditDate AS EventTime,
    'Ivanti' AS SourceSystem,
    GETUTCDATE() AS LastDataUpdate,
    sr.SvcReqTmplLink_Category AS ServiceRequestType,
    sr.OwnerTeam AS AssignedTeam,
    sr.Owner AS AssignedAgent,
    sr.Priority,
    audit.NewValue AS ServiceRequestStatus,
    sr.ResolutionDateTime AS ResolutionDateTime,
    sr.TargetDateTime AS SLADeadline,
    NULL AS CycleTime,
    NULL AS SLAStatus,
    sr.RecId
FROM
    AuditHistory_Export audit -- Represents the AuditHistory.csv file
JOIN
    ServiceRequests_Export sr ON audit.ParentLink_RecID = sr.RecId
WHERE
    -- This filter ensures that only rows corresponding to a defined activity are included.
    CASE
        WHEN audit.FieldName = 'Status' AND audit.NewValue = 'Submitted' THEN 1
        WHEN audit.FieldName = 'Status' AND audit.NewValue = 'Approved' THEN 1
        WHEN audit.FieldName = 'OwnerTeam' AND audit.OldValue IS NOT NULL THEN 1
        WHEN audit.FieldName = 'Owner' AND audit.OldValue IS NOT NULL THEN 1
        WHEN audit.FieldName = 'Status' AND audit.NewValue = 'Waiting for Customer' THEN 1
        WHEN audit.FieldName = 'Status' AND audit.OldValue = 'Waiting for Customer' THEN 1
        WHEN audit.FieldName = 'Status' AND audit.NewValue = 'Waiting for 3rd Party' THEN 1
        WHEN audit.FieldName = 'Priority' THEN 1
        WHEN audit.FieldName = 'Status' AND audit.NewValue = 'Fulfilled' THEN 1
        WHEN audit.FieldName = 'Status' AND audit.NewValue = 'Resolved' THEN 1
        WHEN audit.FieldName = 'Status' AND audit.OldValue IN ('Resolved', 'Closed') AND audit.NewValue NOT IN ('Resolved', 'Closed') THEN 1
        WHEN audit.FieldName = 'Status' AND audit.NewValue = 'Closed' THEN 1
        WHEN audit.FieldName = 'Status' AND audit.NewValue = 'Cancelled' THEN 1
        ELSE 0
    END = 1;

import requests
import pandas as pd
import datetime
import time

class=class="hl-string">"hl-comment"># --- Configuration ---
class=class="hl-string">"hl-comment"># Replace with your Ivanti tenant URL and API Key
TENANT_URL = class="hl-string">"https://[your-tenant.ivanti.com]"
API_KEY = class="hl-string">"[Your Ivanti REST API Key]"

class=class="hl-string">"hl-comment"># Define the date range for the extraction
START_DATE = class="hl-string">"2023-01-01"
END_DATE = class="hl-string">"2023-12-31"

class=class="hl-string">"hl-comment"># API settings
TOP_COUNT = 500
API_BO_URL = fclass="hl-string">"{TENANT_URL}/api/odata/businessobject"
HEADERS = {
    class="hl-string">"Authorization": fclass="hl-string">"rest_api_key={API_KEY}",
    class="hl-string">"Content-Type": class="hl-string">"application/json"
}

class=class="hl-string">"hl-comment"># Fields to select from the API to reduce payload size
SELECT_FIELDS_SR = class="hl-string">"RecId,ServiceReqNumber,CreatedDateTime,OwnerTeam,Owner,Priority,Status,Subject,Resolution,ResolvedDateTime,ResponseTarget,Service"
SELECT_FIELDS_AUDIT = class="hl-string">"FieldName,OldValue,NewValue,ModifiedDateTime,ParentLink_RecID"

class=class="hl-string">"hl-comment"># --- Main Extraction Logic ---
def get_paginated_data(url, params):
    class="hl-string">"""Fetches all pages of data from a given Ivanti API endpoint."""
    all_records = []
    page_url = url
    while page_url:
        try:
            response = requests.get(page_url, headers=HEADERS, params=params)
            response.raise_for_status() 
            data = response.json()
            all_records.extend(data.get(class="hl-string">'value', []))
            page_url = data.get(class="hl-string">'@odata.nextLink')
            print(fclass="hl-string">"Fetched {len(all_records)} records so far...")
            class=class="hl-string">"hl-comment"># Parameters are only needed for the first request
            params = {}
        except requests.exceptions.RequestException as e:
            print(fclass="hl-string">"Error fetching data: {e}")
            break
    return all_records

def map_status_change_to_activity(old_status, new_status):
    class="hl-string">"""Maps status transitions to activity names."""
    class=class="hl-string">"hl-comment"># Normalize statuses by removing spaces and converting to lower case
    old = str(old_status).lower().replace(class="hl-string">" ", class="hl-string">"") if old_status else class="hl-string">""
    new = str(new_status).lower().replace(class="hl-string">" ", class="hl-string">"") if new_status else class="hl-string">""

    if new in [class="hl-string">'submitted', class="hl-string">'pendingapproval']:
        return class="hl-string">'Request Submitted for Approval'
    if new == class="hl-string">'approved':
        return class="hl-string">'Request Approved'
    if new == class="hl-string">'waitingforcustomer':
        return class="hl-string">'Information Requested from User'
    if old == class="hl-string">'waitingforcustomer' and new not in [class="hl-string">'resolved', class="hl-string">'closed', class="hl-string">'cancelled']:
        return class="hl-string">'Information Provided by User'
    if new == class="hl-string">'waitingfor3rdparty':
        return class="hl-string">'External Vendor Engaged'
    if new == class="hl-string">'fulfilled':
        return class="hl-string">'Service Request Fulfilled'
    if new == class="hl-string">'resolved':
        return class="hl-string">'Service Request Resolved'
    if old == class="hl-string">'resolved' and new not in [class="hl-string">'closed']:
        return class="hl-string">'Service Request Reopened'
    if new == class="hl-string">'closed':
        return class="hl-string">'Service Request Closed'
    if new == class="hl-string">'cancelled':
        return class="hl-string">'Service Request Cancelled'
    return None

def main():
    class="hl-string">"""Main function to orchestrate the extraction process."""
    print(class="hl-string">"Starting Ivanti Service Request extraction...")

    class=class="hl-string">"hl-comment"># 1. Fetch all Service Requests within the date range
    sr_url = fclass="hl-string">"{API_BO_URL}/ServiceReqs"
    sr_filter = fclass="hl-string">"CreatedDateTime ge {START_DATE}T00:00:00Z and CreatedDateTime le {END_DATE}T23:59:59Z"
    sr_params = {
        class="hl-string">"$filter": sr_filter,
        class="hl-string">"$select": SELECT_FIELDS_SR,
        class="hl-string">"$top": TOP_COUNT
    }
    print(fclass="hl-string">"Fetching Service Requests from {START_DATE} to {END_DATE}...")
    service_requests = get_paginated_data(sr_url, sr_params)

    if not service_requests:
        print(class="hl-string">"No service requests found for the given date range.")
        return

    print(fclass="hl-string">"Found {len(service_requests)} service requests. Now fetching audit histories...")

    event_log = []
    current_time = datetime.datetime.utcnow().isoformat() + class="hl-string">'Z'

    class=class="hl-string">"hl-comment"># 2. For each Service Request, fetch its audit history and build events
    for i, sr in enumerate(service_requests):
        print(fclass="hl-string">"Processing SR {i+1}/{len(service_requests)}: {sr.get('ServiceReqNumber')}")
        sr_id = sr.get(class="hl-string">'RecId')
        sr_number = sr.get(class="hl-string">'ServiceReqNumber')
        
        class=class="hl-string">"hl-comment"># Event: Service Request Created
        event_log.append({
            class="hl-string">'ServiceRequestID': sr_number,
            class="hl-string">'ActivityName': class="hl-string">'Service Request Created',
            class="hl-string">'EventTime': sr.get(class="hl-string">'CreatedDateTime'),
            class="hl-string">'SourceSystem': class="hl-string">'Ivanti Service Manager',
            class="hl-string">'LastDataUpdate': current_time,
            class="hl-string">'EventEndTime': None,
            class="hl-string">'ServiceRequestType': sr.get(class="hl-string">'Service'),
            class="hl-string">'AssignedTeam': sr.get(class="hl-string">'OwnerTeam'),
            class="hl-string">'AssignedAgent': sr.get(class="hl-string">'Owner'),
            class="hl-string">'Priority': sr.get(class="hl-string">'Priority'),
            class="hl-string">'ServiceRequestStatus': sr.get(class="hl-string">'Status'),
            class="hl-string">'ResolutionDateTime': sr.get(class="hl-string">'ResolvedDateTime'),
            class="hl-string">'SLADeadline': sr.get(class="hl-string">'ResponseTarget'),
            class="hl-string">'CycleTime': None, class=class="hl-string">"hl-comment"># To be calculated later if needed
            class="hl-string">'SLAStatus': None class=class="hl-string">"hl-comment"># To be calculated later if needed
        })

        class=class="hl-string">"hl-comment"># Fetch audit history for this SR
        audit_url = fclass="hl-string">"{API_BO_URL}/FRS_Audit_ServiceReqs"
        audit_params = {
            class="hl-string">"$filter": fclass="hl-string">"ParentLink_RecID eq '{sr_id}'",
            class="hl-string">"$select": SELECT_FIELDS_AUDIT,
            class="hl-string">"$orderby": class="hl-string">"ModifiedDateTime asc"
        }
        audit_history = get_paginated_data(audit_url, audit_params)

        if not audit_history:
            continue

        class=class="hl-string">"hl-comment"># Process audit history to create events
        for audit_entry in audit_history:
            field_name = audit_entry.get(class="hl-string">'FieldName')
            event_time = audit_entry.get(class="hl-string">'ModifiedDateTime')
            old_value = audit_entry.get(class="hl-string">'OldValue')
            new_value = audit_entry.get(class="hl-string">'NewValue')
            activity_name = None
            current_team = None
            current_agent = None
            current_priority = None
            current_status = None

            if field_name == class="hl-string">'Status':
                activity_name = map_status_change_to_activity(old_value, new_value)
                current_status = new_value
            elif field_name == class="hl-string">'OwnerTeam' and new_value:
                activity_name = class="hl-string">'Request Assigned to Team'
                current_team = new_value
            elif field_name == class="hl-string">'Owner' and new_value:
                activity_name = class="hl-string">'Request Assigned to Agent'
                current_agent = new_value
            elif field_name == class="hl-string">'Priority' and old_value is not None:
                activity_name = class="hl-string">'Priority Changed'
                current_priority = new_value

            if activity_name:
                event_log.append({
                    class="hl-string">'ServiceRequestID': sr_number,
                    class="hl-string">'ActivityName': activity_name,
                    class="hl-string">'EventTime': event_time,
                    class="hl-string">'SourceSystem': class="hl-string">'Ivanti Service Manager',
                    class="hl-string">'LastDataUpdate': current_time,
                    class="hl-string">'EventEndTime': None,
                    class="hl-string">'ServiceRequestType': sr.get(class="hl-string">'Service'),
                    class="hl-string">'AssignedTeam': current_team or sr.get(class="hl-string">'OwnerTeam'), class=class="hl-string">"hl-comment"># Use current if changed, else original
                    class="hl-string">'AssignedAgent': current_agent or sr.get(class="hl-string">'Owner'),
                    class="hl-string">'Priority': current_priority or sr.get(class="hl-string">'Priority'),
                    class="hl-string">'ServiceRequestStatus': current_status or sr.get(class="hl-string">'Status'),
                    class="hl-string">'ResolutionDateTime': sr.get(class="hl-string">'ResolvedDateTime'),
                    class="hl-string">'SLADeadline': sr.get(class="hl-string">'ResponseTarget'),
                    class="hl-string">'CycleTime': None,
                    class="hl-string">'SLAStatus': None
                })

    class=class="hl-string">"hl-comment"># 3. Create DataFrame and save to CSV
    if not event_log:
        print(class="hl-string">"No events were generated.")
        return

    print(class="hl-string">"Extraction complete. Creating CSV file...")
    df = pd.DataFrame(event_log)
    class=class="hl-string">"hl-comment"># Ensure chronological order
    df[class="hl-string">'EventTime'] = pd.to_datetime(df[class="hl-string">'EventTime'])
    df = df.sort_values(by=[class="hl-string">'ServiceRequestID', class="hl-string">'EventTime'], ascending=[True, True])
    
    class=class="hl-string">"hl-comment"># Forward fill key attributes to provide context for each event
    df[class="hl-string">'AssignedTeam'] = df.groupby(class="hl-string">'ServiceRequestID')[class="hl-string">'AssignedTeam'].fillna(method=class="hl-string">'ffill')
    df[class="hl-string">'AssignedAgent'] = df.groupby(class="hl-string">'ServiceRequestID')[class="hl-string">'AssignedAgent'].fillna(method=class="hl-string">'ffill')
    df[class="hl-string">'Priority'] = df.groupby(class="hl-string">'ServiceRequestID')[class="hl-string">'Priority'].fillna(method=class="hl-string">'ffill')
    df[class="hl-string">'ServiceRequestStatus'] = df.groupby(class="hl-string">'ServiceRequestID')[class="hl-string">'ServiceRequestStatus'].fillna(method=class="hl-string">'ffill')

    output_filename = class="hl-string">'ivanti_servicereq_event_log.csv'
    df.to_csv(output_filename, index=False, date_format=class="hl-string">'%Y-%m-%dT%H:%M:%SZ')
    print(fclass="hl-string">"Event log saved successfully to {output_filename}")

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