Xtrend Core Entry Guide
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Core Guide

Xtrend Core Entry Guide

The Core side of Xtrend is not one single signal. It is a stack of enabled filters and directional checks. A Core long is ready only when every enabled long-side Core condition passes. A Core short is ready only when every enabled short-side Core condition passes.

What Core means EMA slope, absorption, reversal, footprint, and chop are combined into one Core decision.
How it combines Enabled filters use AND logic. Disabled filters are ignored.
Core at a glance Core is the chart-structure side. BM is the order-flow side. They can work alone or together later.

The real Core formula

This is the most important thing to understand before looking at each setting separately.

coreLongReady = AND of enabled filters: Chop, EMA, Absorption, Reversal, Footprint
coreShortReady = AND of enabled filters: Chop, EMA, Absorption, Reversal, Footprint
Long filter passes
+
Every other enabled long filter passes
=
Core long ready
Short filter passes
+
Every other enabled short filter passes
=
Core short ready

Important detail: if a Core filter is disabled, it does not vote. If all Core filters are disabled, the Core gate passes by default. In practice, keep at least one directional Core filter enabled.

How the Core pipeline works

The strategy checks data readiness first, then builds each Core filter, then combines them.

1

Warmup and data

The strategy waits for enough bars, EMA history, average range data, and footprint data when needed.

2

Directional filters

EMA slope, absorption, reversal flip, and footprint rules decide whether long and short context are valid.

3

Chop blocker

If the market is too rotational, Core entries can be blocked by the no-trade zone.

4

Long gate

Every enabled long-side Core filter must pass for coreLongReady to become true.

5

Short gate

Every enabled short-side Core filter must pass for coreShortReady to become true.

6

Entry mode later

After Core says ready, the strategy still routes the trade through CoreOnly, BMOnly, CoreOrBM, or CoreAndBM mode.

EMA slope filter

This is the clean trend-direction filter on the Core side.

Bullish EMA slope

EMA[0] > EMA[1] and EMA[1] <= EMA[2]

Plain reading: the EMA is curling upward right now, not just sitting flat.

Bearish EMA slope

EMA[0] < EMA[1] and EMA[1] >= EMA[2]

Plain reading: the EMA is rolling lower right now, not just drifting sideways.

UseEMASlope

Turns the EMA slope filter on or off inside the Core gate.

EmaSlope

Controls the EMA period used by the slope logic. A smaller period reacts faster. A larger period is smoother.

Absorption logic

Absorption on the Core side uses candle size plus footprint delta behavior. It is different from BM absorption.

A

Measure bar size

The strategy compares the current candle body or bar range with an average range baseline.

B

Measure delta strength

The strategy checks whether footprint delta is strong enough compared with DeltaThreshold.

C

Apply mode

Tight and Wide decide what kind of candle-size behavior the strategy wants.

Tight mode

body size <= average range * RangeFactor

Tight mode wants a smaller candle body while delta is doing meaningful work.

Wide mode

bar range >= average range * RangeFactor

Wide mode wants a broader candle range and accepts a more expanded move.

Directional absorption

Long: delta >= DeltaThreshold
Short: delta <= -DeltaThreshold

This mode makes absorption directional. Long and short are evaluated separately.

Non-directional absorption

abs(delta) >= DeltaThreshold

This mode only wants large magnitude. By itself it does not pick the side, so another directional Core filter should usually help.

UseAbsorption

Turns the Core absorption filter on or off.

AbsorpMode

Chooses Tight or Wide candle-size behavior.

RangeFactor

Controls how strict the size comparison is against average range.

AvgRangePeriod

Defines the averaging window used for the range baseline.

DeltaThreshold

Minimum footprint delta magnitude required by absorption logic.

AbsorptionDirectional

If on, long and short need directional delta. If off, only delta magnitude matters.

Reversal flip logic

This filter is looking for a change in delta direction that is also confirmed by price location.

delta * previous delta < 0
If new delta is positive, close must be above previous bar midpoint
If new delta is negative, close must be below previous bar midpoint

Plain reading: this tries to catch a real turn, not just a random delta sign change. Delta must flip, and price must also confirm the side of that flip.

UseReversalFlip

Turns the reversal confirmation filter on or off inside the Core gate.

Footprint Advanced data

This is the most configurable Core filter. It lets you define what kind of footprint delta structure you want.

Long side

Long uses three comparisons:

XMaxDeltaLong operator/value
XMinDeltaLong operator/value
XDeltaLong operator/value

Then it optionally applies the long candle color filter.

Short side

Short uses three comparisons:

XMinDeltaShort operator/value
XMaxDeltaShort operator/value
XDeltaShort operator/value

Then it optionally applies the short candle color filter.

Raw values come from the footprint indicator: MaxDeltaVolume, MinDeltaVolume, and DeltaVolume. Read them as intrabar high delta, intrabar low delta, and final bar delta.

UseFootPrintAdvancedData

Turns the Core footprint filter on or off.

XMaxDeltaLong / XMinDeltaLong / XDeltaLong

Define the long-side delta structure you want to see.

XMinDeltaShort / XMaxDeltaShort / XDeltaShort

Define the short-side delta structure you want to see.

Long Candle Color Filter and Short Candle Color Filter

Require the bar to be green, red, or ignore candle color entirely.

Auto Footprint profile and scaling

These settings do not create an entry by themselves. They automatically move the footprint thresholds used by the Core footprint filter.

Custom Uses the manual footprint values exactly as entered.
Balanced Uses the base instrument defaults without extra tightening or loosening.
Conservative Makes thresholds stricter and keeps absorption in Tight mode.
Aggressive Makes thresholds easier to hit and switches absorption to Wide mode.
RangeScaleMode Can use None, bar-range average, or ATR-style scaling.
LongSideMult / ShortSideMult Bias the automatic scaling independently for the long and short side.
range scale = (current range / reference range) ^ gamma

Why numbers change

If auto profile is active, Xtrend can rewrite the effective footprint thresholds bar by bar using profile defaults plus range scaling.

What that means in plain English

Fast or expanded markets can demand larger delta. Smaller or quieter markets can allow smaller delta.

Chop filter

The chop filter is the Core-side trade blocker. It tries to stop entries when the tape is too rotational.

1

Body compression

The filter counts how many recent candles have a body smaller than a fraction of average range.

2

Strong delta context

If footprint data is available, strong-delta bars can reduce the chance that the market is treated as chop.

3

Confirmation

The market must remain choppy for several bars before the no-trade zone fully turns on.

ratioChop = chopRatio < ChopThreshold
structuralChop = many small-body bars and not enough strong-delta bars
noTradeZone = choppy condition confirmed for ChopConfirmBars

EnableChopFilter

Turns the Core chop blocker on or off.

ChopLookback

How many bars the filter scans when deciding whether the market is rotational.

ChopThreshold

Lower values make the ratio filter more selective.

ChopMinBodyFactor

Defines what counts as a small body relative to average range.

ChopMinStrongDeltaBars

How many strong footprint-delta bars are needed to stop the structure from being classified as chop.

ChopConfirmBars

How many consecutive choppy readings are required before the no-trade zone becomes active.

Simple reading

Here is the easiest way to explain a Core entry without code.

Core long checklist Is chop blocking the market? If yes, stop.
Is EMA slope bullish if enabled?
Is absorption long-valid if enabled?
Did reversal flip confirm if enabled?
Does footprint long structure match if enabled?
If every enabled item says yes, Core long is ready.
Core short checklist Is chop blocking the market? If yes, stop.
Is EMA slope bearish if enabled?
Is absorption short-valid if enabled?
Did reversal flip confirm if enabled?
Does footprint short structure match if enabled?
If every enabled item says yes, Core short is ready.

Example 1: Trend continuation Core long

EMA slope is bullish, chop is off, footprint long thresholds pass, and absorption is disabled. That is enough for a Core long if those are the enabled filters.

Example 2: Reversal-style Core short

Delta flips negative, price closes below the previous midpoint, absorption short passes, and footprint short confirms. That creates a stronger short-side Core case.

Example 3: Good signal, bad environment

EMA and footprint both look bullish, but the chop filter has confirmed a no-trade zone. Core blocks the entry anyway.

Example 4: Why no entry happened

Usually one enabled filter failed. In logs, look for the Core debug line showing which filter said false.

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Important notes

These are the details that save the most confusion during setup and playback review.

Core is filter-stacked It is not one indicator. It is the result of all enabled Core checks on that side.
Disabled filters do nothing If a filter is off, it does not help and it does not block.
Direction needs a directional clue EMA slope, directional absorption, footprint comparisons, or reversal context usually provide that clue.
Auto footprint can move thresholds Do not assume the footprint numbers are fixed if auto profile or range scaling is enabled.
Chop is environment control Chop is not a directional signal. It is a permission filter.
Core and BM are separate layers Core is the chart-structure engine. BM is the order-flow engine. Combine mode decides how they work together later.
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