Indicator states
The indicator does not present dead or unseeded output as signal. This is state display, not data filtering: the engine keeps reading the raw stream, and the display says what state the data is in.
Warming up
The indicator comes up in stages, so you are not left waiting on a blank panel. With the default settings (5-minute primary window, 5× lookback):
| After | What you get |
|---|---|
| 5 min (one window) | The flow lines. Total, Passive and Aggressive Flow are exact once one full window has been seen. |
| 10 min | A fully seeded 2-minute reading in the headline, e.g. Total Flow +1.9σ (2m) - 5m band 40%, and a provisional band on the chart. |
| 15 min | The 3-minute reading takes over the headline. |
| 25 min | The primary band is fully seeded: Total Flow +4.2σ (5m). Alerts can fire. |
| 50 min | The 10-minute ladder cell is live. |
Provisional readings are estimates. Until a band has its full lookback it
rests on few independent samples and tends to be too narrow, so early σ values
read high. They are marked so you can tell: a ~ before the value
(5m ~+2.1σ), a muted badge colour in the console, and a dashed band on the
chart (grey by default; its colour is the band's "(provisional)" entry on the
Colors tab), which is drawn dotted in its own colour once it is fully seeded.
From the first trade or order book change after the study starts (or after its
warm-up starts again), until one full window has been seen, the lines are drawn
grey, at zero, in the middle of the panel; they then step up to their readings.
The first provisional band is drawn rising from the zero line over one bar.
Provisional readings never trigger alerts.
Before the first stage the console shows progress:
WARMING UP 12% - 25 min band. Each window warms independently, so the
ladder fills in from left to right.
Ways to shorten the wait
- The indicator warms from live data. It measures the order book from the moment you add it and does not fill in the history already on the chart. A second chart of the same instrument warms up on its own.
- Leave the platform running. The indicator loads with the platform and warms while you do something else.
- Most setting changes do not restart the warm-up. Clicking Update keeps
the flow engine running. It starts over if Level Depth or Count Levels Entering
The Depth changes, if the study is removed and added again, when MotiveWave
restarts, when Replay Mode is turned off, or if the data's clock
jumps back by more than 5 seconds or forward by more than 50 minutes. Changing
the S/R Lookback Multiplier re-warms the bands over the new lookback, and
changing Buy / Sell Lines re-warms the Buy / Sell band, without touching the
flow lines; the console tile then starts again at
WARMING UP 0%until each window's band has warmed again. - A shorter Primary Window or S/R Lookback Multiplier warms faster, but changes what the readings mean; see calibrating the parameters.
Stale
A data stream that stops without notice can look like "flow went quiet", which reads as information when it is an outage. If no events arrive for the configured number of seconds (default 30):
- the bar being drawn turns grey, and so does the line leading into it (earlier bars keep their colour); if events come back while that bar is still being drawn it takes its colour again, otherwise it stays grey,
- the tile headline turns orange:
STALE - no events since 09:41:07, - the ladder shows
--, - alerts are suppressed until events resume.
Waiting for order book data
WAITING FOR ORDER BOOK DATA means the instrument has not delivered a single
depth event yet: no depth subscription, or a market that has not opened.
- After 15 seconds without order book data, the tile's state line adds
No Level II depth received. - After 60 seconds with no market data at all, it reads
No market data received. Check the data connection, and that the instrument is trading.instead.
Order book data stopped
If trades keep arriving but the order book has not changed for the stale timeout
(30 seconds by default), the tile shows, in orange,
! ORDER BOOK DATA STOPPED - trades are arriving but the book is not updating, so Passive Flow is frozen. Check the Level II feed; alerts are paused.
The bar being drawn turns grey, and alerts and arrows pause until the order book
updates again. The tile's readings keep their colours meanwhile; only their
Aggressive Flow part still moves, so read them as frozen until the warning
clears. The stale timeout is the Stale After (Seconds) setting. Set very low
(for example 1 second), one quiet second is enough: this warning can flash for a
moment while the order book is in fact live, and STALE can come and go between
trades. Keep it at 10 seconds or more. The tile's state line also says when no
depth arrives at all (see above); MotiveWave's DOM for the instrument should show
price levels changing as the market moves. Right after the licence becomes active again (for
example after you release this computer and activate it again), the indicator
reads the order book afresh and does not show this warning while it does; the
warm-up carries on (see release this computer).
A book that really stops still shows it.
Paused
PAUSED means the indicator is not producing output on this computer, and it
draws nothing: the bars of the paused minutes stay empty (no line, not even at
zero), and the lines are not joined across them afterwards. The last bar drawn
before the pause keeps its colour: a pause is not shown as stale. The study's name on the chart stays the same
(MotiveWave does not redraw a study's name when it changes), so look at the tile
or MotiveWave's log for the state. The text after it says why:
| Tile shows | What to do |
|---|---|
PAUSED - licence required (see the indicator settings) |
Enter your licence key and activate it (see activating your licence). |
PAUSED - checking your licence |
Wait a few seconds while the licence answers. |
PAUSED - licence in use on another computer |
Release it on the other computer, then tick Activate Licence again here. |
PAUSED - could not reach the licence server |
Check your internet connection: the indicator runs only while it can confirm the licence online, and starts again once it connects. |
PAUSED - licence not active (see the indicator settings) |
Licence Status says why; activate again, or write to contact@stacksignal.com. |
The same message, in full, is in Global notifications. checking your licence
shows on the tile while an activation waits for its answer, often only for a
moment; the tile's log writes a new reason only once it has lasted 10 seconds.
Once the licence is active again the tile goes back to its reading, without a
STALE in between. After a pause, a band is armed again, so a reading still
beyond its alert threshold alerts once more (see notifications).
Replay
REPLAY - not supported, use live data means MotiveWave's Replay Mode is on.
MotiveWave's Replay Mode does not replay the order book, so the indicator pauses:
the tile shows this line with grey badges, and the indicator draws, marks and
alerts nothing. The bars from where the replay starts are blank; the bars before
it keep their lines. The study's name on the chart stays the same. MotiveWave's log gets one line when Replay Mode goes on and one when it
goes off. When Replay Mode is off, the tile starts again at WARMING UP 0% (on
a quiet feed, WAITING FOR ORDER BOOK DATA until the first event) and the
indicator starts its warm-up again (see warming up); no
line joins the readings from before the replay to the new warm-up. If a chart stays frozen after leaving
Replay Mode, restart MotiveWave.
Next: notifications
Chart images. The chart images on this site show the indicator's display on market data, to explain what it draws. They are not trading results or trade recommendations, and the risk and hypothetical performance disclosures above apply to them. We publish no trading performance. The full text is on the disclosures page.