analyze_wasted_spend

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Analyze wasted ad spend and identify campaigns losing money or underperforming

Endpoint

POST https://api.adspirer.ai/api/v1/tools/analyze_wasted_spend/execute

Headers

Description

Analyze wasted ad spend and identify campaigns losing money or underperforming. ⚠️ IMPORTANT: This tool retrieves READ-ONLY data. Safe to call multiple times. 🎯 **What This Tool Does (Performance Agent - Phase 1):** - Identifies campaigns LOSING money (ROAS < 1.0x) - Identifies campaigns UNDERPERFORMING (1.0x ≤ ROAS < target) - Separates true waste from opportunity cost - Provides severity-based classification (CRITICAL/HIGH/MEDIUM) - Generates actionable recommendations with expected impact - Shows top performing campaigns for budget reallocation **Returns detailed analysis:** - Total wasted spend (campaigns with ROAS < 1.0) - Total underperforming spend (profitable but below target) - Campaign-by-campaign breakdown with severity levels - Specific recommendations (PAUSE/REDUCE/OPTIMIZE) - Quick actions for immediate implementation - Budget reallocation suggestions **Target ROAS Resolution (3-tier priority):** 1. Account goals table (user-set or API-pulled) 2. 90-day historical average ROAS 3. Default to 2.0x if no data available **Severity Levels:** - 🚨 CRITICAL: ROAS < 0.5x (losing money severely) - 🔴 HIGH: ROAS < 1.0x (unprofitable/breakeven) - 🟡 MEDIUM: 1.0x ≤ ROAS < target (profitable but underperforming) **Parameters:** - lookback_days: 7, 30, 60, 90, or 120 days (default: 30) - start_date: Optional start date (YYYY-MM-DD). Overrides lookback_days when used with end_date. - end_date: Optional end date (YYYY-MM-DD). Overrides lookback_days when used with start_date. ⚠️ DATE CLARIFICATION: If the user's date request is vague or ambiguous (e.g., "March to June" without a year, "last quarter", "recently", "a few months ago"), ask the user to specify exact dates before calling this tool. Do not assume or guess dates. - target_roas: Optional override (e.g., 3.0 for 3.0x ROAS) - customer_id: Optional (uses connected account if omitted) **Execution time:** 1-3 seconds (cached database query) **Data source:** campaign_daily_metrics table (updated nightly) **Use this tool when:** - User asks "where is my money going?" - User wants to identify wasted spend - User wants to optimize campaign budgets - User asks which campaigns to pause/reduce - User wants to know which campaigns are losing money

Request body

All tool arguments are wrapped in an arguments object.

FieldTypeDescription
start_datestring optionalStart date (YYYY-MM-DD). If provided with end_date, overrides lookback_days for custom date range queries.
end_datestring optionalEnd date (YYYY-MM-DD). If provided with start_date, overrides lookback_days for custom date range queries.
date_rangestring optionalDate range preset: 'last_7_days', 'last_14_days', 'last_30_days', 'last_60_days', 'last_90_days'. Overrides lookback_days. Ignored if start_date/end_date are provided.
raw_databoolean optionalIf true, return ONLY raw metrics as a JSON code block (spend, clicks, impressions, conversions, CPA, CPC, CTR, CVR, ROAS by campaign/ad/date). Strips severity labels, suggested bids/budgets, industry benchmarks, and optimization recommendations. Use when you run your own attribution model or want to minimize token usage. default: false
lookback_daysinteger optionalNumber of days to analyze (7, 30, 60, 90, or 120 days). Default is 30 days. default: 30
target_roasnumber optionalOptional target ROAS override (e.g., 3.0 for 3.0x ROAS). If not provided, will use account goals or historical average.
customer_idstring optionalGoogle Ads customer ID. Required for multi-account users. Get from get_connections_status.

Example request

{
  "arguments": {
    "start_date": "string",
    "end_date": "string",
    "date_range": "string",
    "raw_data": false,
    "lookback_days": 30,
    "target_roas": 1.0
  }
}

Example responses

200 — Success

{
  "success": true,
  "data": {
    "text": "(tool-specific textual output for analyze_wasted_spend)",
    "quota": {
      "used": 42,
      "limit": 150,
      "tier": "plus",
      "period_end": "2026-05-01"
    }
  },
  "tool": "analyze_wasted_spend"
}

400 — Tool-level error (bad arguments / multi-account selection)

{
  "success": false,
  "error": "You have 25 meta_ads accounts connected. Please specify which account to use by passing the ad_account_id parameter:\n  - Acme Holdings (ad_account_id=\"act_123456789\")\n  - Acme EU (ad_account_id=\"act_987654321\")",
  "is_error": true,
  "tool": "analyze_wasted_spend"
}

402 — Quota exhausted

{
  "success": false,
  "error": "\ud83d\udea8 Monthly limit reached (150/150 tool calls on Plus tier).\nUpgrade to Pro at https://adspirer.ai to keep building.",
  "is_error": true,
  "tool": "analyze_wasted_spend",
  "quota": {
    "used": 150,
    "limit": 150,
    "tier": "plus",
    "period_end": "2026-05-01",
    "upgrade_url": "https://adspirer.ai"
  }
}

Try it live


Adspirer REST API — get an API key at adspirer.ai/keys · adspirer.ai