> ## Documentation Index
> Fetch the complete documentation index at: https://docs.vortexiq.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Total Spend, The Trade Desk

> Total Spend for The Trade Desk stores. Tracked live in Vortex IQ Nerve Centre. How to read it, why it matters, and how to act on it.

**Metrics type:** [Key Metrics](/nerve-centre/overview#metrics-types-explained)  •  **Category:** [Ad Platform](/nerve-centre/connectors#connectors-by-type)

## At a glance

> Gross media spend on The Trade Desk (TTD), the leading independent enterprise programmatic DSP. Sums spend across all campaigns. **TTD is the enterprise gold standard for programmatic**: deepest CTV inventory deals, most sophisticated audience tooling (Unified ID 2.0, Kokai/Koa AI bidder), strongest measurement infrastructure. If you're running enterprise programmatic in 2026 and you're not on TTD or DV360, you're an outlier.

|                            |                                                                                                                                                                                                                                                                   |
| -------------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| **What it counts**         | Gross spend in account currency from TTD's API at advertiser level, summed across campaigns. Includes TTD platform fee.                                                                                                                                           |
| **Cost basis**             | Mostly **CPM** (display, video, CTV, audio, DOOH); **CPC** for some display. **dCPM (dynamic CPM)** is TTD's auto-bidder default.                                                                                                                                 |
| **Currency**               | Account currency, single per advertiser; multi-currency advertisers run separate advertisers under one parent account.                                                                                                                                            |
| **Conversion attribution** | Click-through and view-through; click default 30 days, view default 1, 30 days configurable. Cross-device attribution via Unified ID 2.0 / The Trade Desk Identity Alliance.                                                                                      |
| **Attribution window**     | 30/1 default; 30/7 for CTV-heavy. TTD has the most flexible attribution window configuration of any DSP; per-campaign customisation is straightforward.                                                                                                           |
| **Bot / invalid traffic**  | Pre-bid IVT filtering via IAS, DoubleVerify, MOAT (now Oracle Advertising); MRC-accredited. **TTD's IVT filtering is the strictest in market**; expect 1, 3% lower spend than peer DSPs on same inventory because TTD blocks more pre-bid.                        |
| **Time window**            | `T/7D/30D vsP`. Real-time updates with up to 30-minute ingest lag (fastest of the major DSPs).                                                                                                                                                                    |
| **Alert trigger**          | `spike >2σ vs 30D baseline`. Causes ranked: (a) Koa exiting learning phase, (b) PMP deal kicking in (TTD has the most PMP inventory access of any DSP), (c) seasonal CTV CPM rise (sports finals, awards), (d) cross-device retargeting expansion via Unified ID. |
| **Roles**                  | owner, marketing, finance                                                                                                                                                                                                                                         |

## Calculation

Calculated automatically from your The Trade Desk data. See the At a glance summary above for what the metric tracks and the worked example below for a typical reading.

## Worked example

A US enterprise homeware brand running TTD as the primary programmatic DSP alongside DV360 and Google Ads. The 30-day window is 02 Apr 26 to 01 May 26.

| Campaign                               | Channel         | Spend (\$)    | Impressions | CPM (\$)   |
| -------------------------------------- | --------------- | ------------- | ----------- | ---------- |
| Display Prospecting (Koa)              | Display         | 28,200        | 7.4M        | 3.81       |
| CTV Premium PMP, Disney+/Hulu          | CTV             | 42,800        | 1.2M        | 35.67      |
| CTV Open Exchange                      | CTV             | 18,400        | 1.4M        | 13.14      |
| Video Pre-roll (YouTube via TTD)       | Video           | 16,200        | 1.8M        | 9.00       |
| DOOH (digital out-of-home)             | DOOH            | 8,400         | 2.4M        | 3.50       |
| Audio (Spotify, Pandora)               | Audio           | 4,200         | 1.1M        | 3.82       |
| Retargeting (cross-device via UID 2.0) | Display + Video | 9,800         | 2.6M        | 3.77       |
| **Total (this card)**                  |                 | **\$128,000** | **17.9M**   | **\$7.15** |

What's interesting:

1. **CTV is 48% of spend at $61,200** split across premium PMP (Disney+/Hulu at $35.67 CPM) and open exchange ($13.14 CPM). The PMP premium reflects direct deals with major streamers, the kind of inventory access TTD has that StackAdapt/MediaMath cannot reliably match in 2026. **Premium CTV at $35 CPM is fair enterprise pricing**; open exchange at \$13 CPM is mid-market quality.
2. \*\*DOOH at $8,400 is differentiated.** Digital out-of-home (billboards, transit, retail-environment screens) is a TTD strength via direct partnerships with Lamar, Clear Channel, JCDecaux. **No peer DSP has comparable DOOH inventory access.** $3.50 CPM is the right number for awareness-quality outdoor.
3. **Display at \$3.81 CPM** is healthy mid-market rate; Koa is finding brand-safe inventory at the efficient frontier.
4. **Cross-device retargeting via Unified ID 2.0 (\$9,800)** is the platform's quiet differentiator. Same user followed across web, mobile app, CTV, audio without third-party cookies. The retargeting CPM is low because UID 2.0 enables tighter audience match; **it's not cheaper inventory, it's better inventory**.
5. **The 30-day prior was \$108,000 spend**; up 19% this window. Cause: Koa exited learning phase on the Display Prospecting campaign on 09 Apr 26 plus NBA playoffs CTV CPM lift. Both healthy.
6. **Compare to MediaMath (if running parallel during migration)**: TTD typically delivers 5, 15% better CPC on equivalent display inventory and 10, 25% better CTV view-through attribution clarity due to UID 2.0 cross-device match.

Quick sanity tests:

* Spend up + impressions up + CPM stable = healthy scaling.
* Spend up + CPM up = bidding into more expensive inventory; check Koa exploration mode.
* Spend up sharply + CTV CPM spike = seasonal premium (sports, awards, holidays); decide whether to throttle or accept.
* Spend down + impressions down sharply = inventory partner pulled back OR Koa bid below floor; rare on TTD given inventory access.
* DOOH spend rising = check if seasonal campaigns (transit, retail) align with intent.

## Sibling cards merchants should reference together

| Card                                                                              | Why pair it with Total Spend                                                     |
| --------------------------------------------------------------------------------- | -------------------------------------------------------------------------------- |
| [TTD Total Revenue](/nerve-centre/kpi-cards/the-trade-desk/total-revenue)         | Numerator pair for ROAS.                                                         |
| [TTD ROAS](/nerve-centre/kpi-cards/the-trade-desk/roas)                           | Headline efficiency reading.                                                     |
| [TTD Spend by Campaign](/nerve-centre/kpi-cards/the-trade-desk/spend-by-campaign) | Channel breakdown across CTV, display, video, audio, DOOH.                       |
| [TTD Spend vs Budget](/nerve-centre/kpi-cards/the-trade-desk/spend-vs-budget)     | Pacing check; CTV-driven ramp is the main alert source.                          |
| [TTD CPC Trend](/nerve-centre/kpi-cards/the-trade-desk/cpc-trend)                 | Inventory pricing pressure tracker.                                              |
| [StackAdapt Total Spend](/nerve-centre/kpi-cards/stackadapt/total-spend)          | Mid-market peer; benchmark only.                                                 |
| [MediaMath Total Spend](/nerve-centre/kpi-cards/mediamath/total-spend)            | Legacy enterprise peer; relevant during migration.                               |
| [Google Ads Total Spend](/nerve-centre/kpi-cards/google-ads/total-spend)          | Different ecosystem.                                                             |
| [GA4 Sessions by Source](/nerve-centre/google_analytics/ga_sessions_by_source)    | Independent reach check; TTD clicks should map to GA4 `utm_source=ttd` sessions. |
| [Shopify Total Revenue](/nerve-centre/kpi-cards/shopify/total-revenue)            | Truth side.                                                                      |

## Reconciling against the vendor's own dashboard

**Where to look in The Trade Desk:**

[TTD Platform → Reports → Performance → Spend column](https://desk.thetradedesk.com/) at advertiser level for the same date range. Should match this card to within sub-percent rounding once ingest catches up (allow 30, 60 minutes for "today").

Other TTD views that look similar:

* **Reports → Channel Breakdown**: spend per channel (display, native, CTV, etc.). Sum matches account spend.
* **Reports → Inventory**: spend per supply path. Same total.
* **Working Media**: spend net of TTD fee. **NOT** what this card uses; this card uses gross.

**Why our number may legitimately differ from TTD UI:**

| Reason                   | Direction                     | Why                                                                                   |
| ------------------------ | ----------------------------- | ------------------------------------------------------------------------------------- |
| **Time zone**            | Boundary days off             | Advertiser TZ vs UTC. Marginal at 30D.                                                |
| **Real-time ingest lag** | Card slightly low for "today" | TTD updates billable spend every 15, 30 minutes; intra-day catches up quickly.        |
| **IVT post-correction**  | Card ≤ TTD initial by 0, 3%   | TTD's pre-bid IVT is already strict; post-bid corrections are smaller than peer DSPs. |
| **Fee inclusion**        | Both gross                    | This card uses gross (incl. TTD fee). Working Media is a separate UI toggle.          |
| **PMP deal accounting**  | None                          | TTD bills PMPs consistently with open exchange in the same Spend column.              |

**Cross-connector reconciliation:**

| Card                                                                                             | Expected relationship                                                                                    | What causes legitimate divergence                                                                                |
| ------------------------------------------------------------------------------------------------ | -------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------- |
| [`stackadapt.sta_total_spend`](/nerve-centre/kpi-cards/stackadapt/total-spend)                   | Independent. Many enterprises run TTD primary + StackAdapt for specific channels (audio, native).        | Different segment focus; TTD is enterprise, StackAdapt is mid-market.                                            |
| [`mediamath.med_total_spend`](/nerve-centre/kpi-cards/mediamath/total-spend)                     | Independent; relevant during migration.                                                                  | TTD has more reliable real-time reporting.                                                                       |
| [`google_ads.gads_total_spend`](/nerve-centre/kpi-cards/google-ads/total-spend)                  | Different ecosystem; benchmark only.                                                                     | Search vs programmatic.                                                                                          |
| [`google_analytics.ga_sessions_by_source`](/nerve-centre/google_analytics/ga_sessions_by_source) | Sessions tagged `utm_source=ttd` ÷ TTD clicks ≈ 0.88, 0.96                                               | TTD reach is high-quality; GA4 reconciliation is tighter than peer DSPs. CTV impressions have no GA4 equivalent. |
| [`shopify.total_revenue`](/nerve-centre/kpi-cards/shopify/total-revenue)                         | TTD-driven Shopify revenue is a subset; cross-device attribution via UID 2.0 makes it harder to UTM-tag. | Multi-touch and cross-device reality means UTM-truth understates TTD's contribution more than other DSPs.        |

## Known limitations / merchant FAQs

**My TTD spend just spiked, what happened?**
Standard DSP causes: (1) Koa exited learning phase; (2) PMP deal kicked in; (3) seasonal CTV CPM rise; (4) cross-device retargeting expansion via UID 2.0; (5) DOOH campaign launch. **TTD-specific**: Kokai (TTD's next-gen platform launched 2024) sometimes ramps spend faster than legacy Koa during initial campaign-graduation; if you've recently migrated a campaign to Kokai, expect a 20, 40% volume bump in the first 14 days.

**TTD vs DV360, when do I pick which?**
Both are enterprise-grade. **Pick TTD if**: independent (non-Google-tied) ecosystem matters strategically, you need cross-device retargeting via UID 2.0, you want premium CTV inventory deals, or you run DOOH. **Pick DV360 if**: deeply integrated with the Google ecosystem (GA4, Google Ads, YouTube native), prefer Google's audience tooling, or your agency standardises on Google stack. Most enterprise advertisers run both for inventory diversification.

**TTD vs MediaMath, why is everyone migrating?**
MediaMath's Jun 23 Chapter 11 left the platform with reduced engineering investment, slower reporting, and inventory partner attrition. TTD has the opposite trajectory: heavy investment, fast reporting, and growing inventory access. The migration math is now simple for most advertisers; **the few who remain on MediaMath have specific PMP deals or operational reasons**, not platform-quality reasons.

**Why is CTV CPM so much higher on TTD than StackAdapt?**
TTD has direct PMP deals with Disney+/Hulu, NBC, Paramount+, etc., giving access to premium CTV inventory at $30, 45 CPM. StackAdapt routes through SSPs (Magnite, Pubmatic) for CTV at $10, 20 CPM, which is lower-quality inventory at the same impression count. **The CPM premium reflects real inventory quality difference**, not platform overhead.

**My CTV campaign reports zero clicks, is something broken?**
No. Same as on every DSP, CTV impressions can't generate clicks. UID 2.0 cross-device attribution lets TTD measure CTV-driven web/mobile conversions more reliably than peer DSPs, but the click events themselves still don't exist.

**What does Kokai/Koa actually do?**
Koa is TTD's machine-learning bidder (launched 2018); Kokai is the 2024 next-gen platform that includes Koa plus an upgraded measurement and attribution layer. **In practice**: real-time bid optimisation across user, context, recency, audience-match signals, comparable to BidCore (StackAdapt) and Brain (MediaMath) in principle, with TTD's edge being data quality (UID 2.0 cross-device match) and inventory quality (more PMPs).

**Why does my GA4 show fewer TTD sessions than TTD reports clicks?**
Standard DSP-GA4 gap: ad-blocker leakage, bounces, ITP. TTD typically reconciles 88, 96% of clicks to GA4 sessions, tighter than StackAdapt or MediaMath because UID 2.0 reduces some of the cross-device attribution friction. Below 85% reconciliation suggests broken UTM tagging.

**Can I trust the "today" spend?**
More than on peer DSPs. TTD's real-time reporting is fastest in market (15, 30 min lag); "today" is reasonably reliable. Still, use 7-day rolling for the actionable read.

**What's the platform fee?**
TTD charges a percentage of working media; varies 15, 25% by volume tier. Enterprise direct customers (>\$1M/month) negotiate down to 12, 18%. Fee included in this card's gross spend.

**Should I use Unified ID 2.0?**
Yes if you can. UID 2.0 enables cross-device attribution without third-party cookies; for retargeting and CTV measurement specifically, it's the strongest available substitute for the deprecated cookie ecosystem. Implementation is non-trivial (requires email-hash exchange via UID 2.0 framework) but the measurement uplift is material.

***

### Tracked live in Vortex IQ Nerve Centre

*Total Spend* is one of hundreds of KPI pulses Vortex IQ tracks across The Trade Desk and 70+ other ecommerce connectors. Nerve Centre runs the detection layer; Vortex Mind investigates the cause when something moves; Ask Viq lets you interrogate any number in plain English.

[Start for free](https://app.vortexiq.ai/login) or [book a demo](https://www.vortexiq.ai/contact-us) to see this metric running on your own data.
