Kosten Endpunkt
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143
Scripts/KI-Kostenverfolgung.sql
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143
Scripts/KI-Kostenverfolgung.sql
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-- =============================================================================
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-- KI-Kostenverfolgung für Dokumenten-Check
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-- Tabelle: dc_ai_cost_log
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-- Package: DC_COSTS_PKG
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-- =============================================================================
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-- Deployment:
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-- sqlplus user/pass@db @"Scripts/KI-Kostenverfolgung.sql"
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--
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-- Skript ist idempotent (DROP IF EXISTS vor jedem CREATE).
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-- =============================================================================
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-- =============================================================================
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-- Tabelle: dc_ai_cost_log
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-- =============================================================================
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BEGIN
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EXECUTE IMMEDIATE 'DROP TABLE dc_ai_cost_log CASCADE CONSTRAINTS';
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EXCEPTION WHEN OTHERS THEN NULL;
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END;
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/
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CREATE TABLE dc_ai_cost_log (
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id NUMBER GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY,
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called_at TIMESTAMP DEFAULT SYSTIMESTAMP NOT NULL,
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provider VARCHAR2(30) NOT NULL, -- mistral | ollama
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model_name VARCHAR2(100) NOT NULL,
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operation VARCHAR2(30) NOT NULL, -- TRANSLATE | EVALUATE | OCR | CATALOG
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project_id NUMBER,
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catalog_id NUMBER,
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prompt_tokens NUMBER DEFAULT 0 NOT NULL,
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completion_tokens NUMBER DEFAULT 0 NOT NULL,
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total_tokens NUMBER DEFAULT 0 NOT NULL,
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cost_eur NUMBER(14, 8) DEFAULT 0 NOT NULL,
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created_at TIMESTAMP DEFAULT SYSTIMESTAMP NOT NULL,
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created_by VARCHAR2(200) DEFAULT 'SYSTEM' NOT NULL
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);
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COMMENT ON TABLE dc_ai_cost_log IS 'Protokoll aller KI-API-Aufrufe mit Token-Verbrauch und Kosten';
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COMMENT ON COLUMN dc_ai_cost_log.operation IS 'TRANSLATE, EVALUATE, OCR, CATALOG';
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COMMENT ON COLUMN dc_ai_cost_log.cost_eur IS 'Berechnete Kosten in EUR basierend auf konfigurierten Preisen';
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CREATE INDEX idx_ai_cost_called_at ON dc_ai_cost_log (called_at);
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CREATE INDEX idx_ai_cost_project_id ON dc_ai_cost_log (project_id);
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CREATE INDEX idx_ai_cost_catalog_id ON dc_ai_cost_log (catalog_id);
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CREATE INDEX idx_ai_cost_ym ON dc_ai_cost_log (TO_CHAR(called_at, 'YYYY-MM'));
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-- =============================================================================
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-- PL/SQL Package: DC_COSTS_PKG
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-- =============================================================================
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CREATE OR REPLACE PACKAGE DC_COSTS_PKG AS
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-- -------------------------------------------------------------------------
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-- Gesamtkosten + Kosten des laufenden Monats
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-- -------------------------------------------------------------------------
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PROCEDURE get_summary(
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p_total_eur OUT NUMBER,
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p_total_tokens OUT NUMBER,
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p_total_calls OUT NUMBER,
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p_month_eur OUT NUMBER,
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p_month_tokens OUT NUMBER,
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p_month_calls OUT NUMBER
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);
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-- -------------------------------------------------------------------------
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-- Kosten pro Monat + Modell (für APEX-Reports / direkte Abfragen)
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-- Gibt einen REF CURSOR zurück (Spalten: month, provider, model_name,
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-- operation, call_count, prompt_tokens, completion_tokens, total_tokens, cost_eur)
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-- -------------------------------------------------------------------------
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FUNCTION get_monthly_detail RETURN SYS_REFCURSOR;
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END DC_COSTS_PKG;
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/
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CREATE OR REPLACE PACKAGE BODY DC_COSTS_PKG AS
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PROCEDURE get_summary(
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p_total_eur OUT NUMBER,
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p_total_tokens OUT NUMBER,
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p_total_calls OUT NUMBER,
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p_month_eur OUT NUMBER,
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p_month_tokens OUT NUMBER,
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p_month_calls OUT NUMBER
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) IS
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BEGIN
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-- Gesamtkosten (all time)
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SELECT NVL(SUM(cost_eur), 0),
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NVL(SUM(total_tokens), 0),
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COUNT(*)
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INTO p_total_eur, p_total_tokens, p_total_calls
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FROM dc_ai_cost_log;
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-- Laufender Monat
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SELECT NVL(SUM(cost_eur), 0),
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NVL(SUM(total_tokens), 0),
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COUNT(*)
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INTO p_month_eur, p_month_tokens, p_month_calls
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FROM dc_ai_cost_log
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WHERE called_at >= TRUNC(SYSDATE, 'MM');
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EXCEPTION
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WHEN NO_DATA_FOUND THEN
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p_total_eur := 0; p_total_tokens := 0; p_total_calls := 0;
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p_month_eur := 0; p_month_tokens := 0; p_month_calls := 0;
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END get_summary;
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FUNCTION get_monthly_detail RETURN SYS_REFCURSOR IS
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v_cur SYS_REFCURSOR;
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BEGIN
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OPEN v_cur FOR
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SELECT
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TO_CHAR(called_at, 'YYYY-MM') AS month,
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provider,
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model_name,
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operation,
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COUNT(*) AS call_count,
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SUM(prompt_tokens) AS prompt_tokens,
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SUM(completion_tokens) AS completion_tokens,
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SUM(total_tokens) AS total_tokens,
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ROUND(SUM(cost_eur), 6) AS cost_eur
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FROM dc_ai_cost_log
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WHERE called_at >= ADD_MONTHS(TRUNC(SYSDATE, 'MM'), -11)
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GROUP BY TO_CHAR(called_at, 'YYYY-MM'), provider, model_name, operation
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ORDER BY month DESC, cost_eur DESC;
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RETURN v_cur;
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END get_monthly_detail;
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END DC_COSTS_PKG;
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/
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-- =============================================================================
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-- Kurztest (optionale Verifikation nach Deployment)
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-- =============================================================================
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-- DECLARE
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-- v_te NUMBER; v_tt NUMBER; v_tc NUMBER;
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-- v_me NUMBER; v_mt NUMBER; v_mc NUMBER;
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-- BEGIN
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-- DC_COSTS_PKG.get_summary(v_te,v_tt,v_tc,v_me,v_mt,v_mc);
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-- DBMS_OUTPUT.PUT_LINE('Total EUR: ' || v_te || ', Calls: ' || v_tc);
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-- DBMS_OUTPUT.PUT_LINE('Month EUR: ' || v_me || ', Calls: ' || v_mc);
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-- END;
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-- /
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