Tree Overview

Asset Type: tree
Display Name: Tree
Display Plural: Trees
Geometry Type: Point

Quick Navigation

• SubTypes
• Asset Attributes
• Inspection Attributes
• Service Requests

Tree SubTypes

No subtypes defined.

Tree Asset Attributes

Attribute Name	Display Name	Type	Enum Values
is_group	Is Group	Boolean	N/A
tree_reference	Tree or Group Tag	FreeText	N/A
tpo_reference	Tree Preservation Order	FreeText	N/A
species	Tree type / Common name	TreeSpecies	N/A
group_species_composition	Group composition	TreeGroupComposition	N/A
group_count	Estimated number in group	Number	N/A
area	Area of group (hectares)	Number	N/A
offset_distance	Offset distance	NumberWithUnit	N/A
surrounding_ground_conditions	Surrounding ground conditions	Enumerated	N/A
tree_custom_1	Custom text or enum field - override in configs	FreeText	N/A
falls_on	Falling impact	MultiValuedEnumerated	N/A
cycle_type	Work type	MultiValuedEnumerated	N/A
planting_date	Planting Date	Date	N/A

📋 Surrounding ground conditions Values

Name	Display
Grass	Grass
Verge	Verge
Embankment	Embankment
Paved	Paved
Tarmac	Tarmac
Block Paving	Block Paving

📋 Falling impact Values

Name	Display
footpath	Footpath
road	Road
rail	Rail
building	Building
car_park	Car Park
commercial_facility	Commercial Facility
community_facility	Community Facility
education_facility	Education Facility
electricity_site	Electricity Site
farm	Farm
fire_station	Fire Station
healthcare_facility	Healthcare Facility
lock	Lock
play_area	Play Area
residential_building	Residential Building
sports_ground	Sports Ground

📋 Work type Values

Name	Display
Epicormic	Epicormic
Pollard	Pollard
Defect	Defect

Tree Inspection Attributes

Attribute Name	Display Name	Type	Enum Values
height	Height	NumberWithUnit	N/A
diameter	Estimated Trunk Diameter	NumberWithUnit	N/A
number_of_stems	Number of Stems	TreeStems	N/A
stem_diameters	Stem Diameters	FreeText	N/A
rpa	RPA	NumberWithUnit	N/A
rpa_radius	RPA Radius	NumberWithUnit	N/A
total_stem_diameter	Total Stem Diameter	Number	N/A
canopy_spread_n	Canopy Spread (North)	NumberWithUnit	N/A
canopy_spread_e	Canopy Spread (East)	NumberWithUnit	N/A
canopy_spread_s	Canopy Spread (South)	NumberWithUnit	N/A
canopy_spread_w	Canopy Spread (West)	NumberWithUnit	N/A
canopy_spread	Canopy spread	FreeText	N/A
height_of_first_sig_branch	Height of first significant branch	NumberWithUnit	N/A
orientation_of_first_sig_branch	Orientation of first significant branch	Enumerated	N/A
ave_canopy_height	Average Canopy Height	NumberWithUnit	N/A
average_canopy_span	Average Canopy Span	NumberWithUnit	N/A
pollard_height	Height at pollard	NumberWithUnit	N/A
age_class	Life Stage	Enumerated	N/A
physical_cond	Health and Vitality	Enumerated	N/A
structural_cond	Structural Condition	Enumerated	N/A
general_observations	General Observations	FreeText	N/A
group_inspection_questions	Inspection Questions	TreeGroupInspectionQuestions	N/A
group_age_class	Group Life Stage	FreeText	N/A
group_physical_cond	Group Health and Vitality	FreeText	N/A
group_structural_cond	Group Structural Condition	FreeText	N/A
group_general_observations	Group General Observations	FreeText	N/A
life_expectancy	Estimated Remaining Contribution	Enumerated	N/A
cavat_functional_value	CAVAT functional value	TreeCAVAT	N/A
cavat_cash_value	Cavat Cash Value	Number	N/A
average_height	Average Height	NumberWithUnit	N/A
average_stem_diameter	Average Stem Diameter	NumberWithUnit	N/A
fail_risk	Failure Risk	Enumerated	N/A
amenity_value	Amenity value	Enumerated	N/A
category	Tree category	TreeCategory	N/A
subcategory	Sub-category	Enumerated	N/A
pathogens	Pathogens	MultiValuedEnumerated	N/A
pruning_history	Pruning history	MultiValuedJsonArrayEnumerated	N/A
defects	Defects	MultiValuedEnumerated	N/A
pests_diseases_disorders	Pests, Diseases and Disorders	MultiLargeValueEnumerated	N/A
root_plate_defects	Root plate defects	MultiLargeValueEnumerated	N/A
stem_defects	Stem defects	MultiLargeValueEnumerated	N/A
crown_defects	Crown defects	MultiLargeValueEnumerated	N/A
num_trees_affected	Number affected	Number	N/A
habitat_value	Habitat value	Enumerated	N/A
inspection_category	Inspection category	MultiValuedEnumeratedWithSupplementaryQuestions	N/A
qtra	QTRA	Enumerated	N/A
healthy_leaf_cover	Healthy Leaf Cover	Enumerated	N/A
deadwood_present	Deadwood present (tree diam.)	Enumerated	N/A
target_present	Target present	BooleanWithSupplementaryQuestions	N/A
target_description	Target description	FreeText	N/A
target_risk	Target risk	Enumerated	N/A
inspection_status	Audit status	EnumeratedWithSupplementaryQuestions	N/A
crown_density_category	Crown Density Category	Enumerated	N/A
stem_lesions	Stem Lesions	Enumerated	N/A
height_to_live_top	Height to live top	NumberWithUnit	N/A
percentage_of_canopy_missing	Percentage of canopy missing	Enumerated	N/A
crown_light_exposure	Crown light exposure	Enumerated	N/A

📋 Orientation of first significant branch Values

Name	Display
N	N
E	E
S	S
W	W

📋 Life Stage Values

Name	Display
NewlyPlanted	Newly Planted
Young	Young
SemiMature	Semi Mature
EarlyMature	Early Mature
Mature	Mature
OverMature	Over Mature
Veteran	Veteran

📋 Health and Vitality Values

Name	Display
Good	Good
Fair	Fair
Poor	Poor
Dead	Dead
Dangerous	Dangerous

📋 Structural Condition Values

Name	Display
Good	Good
Fair	Fair
Poor	Poor
Dead	Dead
Dangerous	Dangerous

📋 Estimated Remaining Contribution Values

Name	Display
<10	less than 10 years
10-19	10 - 19 years
20-40	20 - 40 years
>40	over 40 years

📋 Failure Risk Values

Name	Display
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	10
11	11
12	12

📋 Amenity value Values

Name	Display
High	High
Medium	Medium
Low	Low

📋 Sub-category Values

Name	Display
1	Arboricultural
2	Landscape
3	Cultural (including conservation)

📋 Pathogens Values

Name	Display
Agelastica alni	Agelastica alni
Armillaria gallica	Armillaria gallica
Armillaria mellea	Armillaria mellea
Armillaria ostoyae	Armillaria ostoyae
Bacterial canker	Bacterial canker
Bacterial wetwood	Bacterial wetwood
Hymenoscyphus fraxineus	Hymenoscyphus fraxineus
Chondrostereum purpureum	Chondrostereum purpureum
Collybia fusipes	Collybia fusipes
Coriolus hirsutus	Coriolus hirsutus
Coriolus versicolor	Coriolus versicolor
Cryptococcus fagisuga	Cryptococcus fagisuga
Cryptostroma corticale	Cryptostroma corticale
Daedalea quercina	Daedalea quercina
Daedaleopsis confragosa	Daedaleopsis confragosa
Daldinia concentrica	Daldinia concentrica
Ophiostoma novo-ulmi (Dutch elm disease)	Ophiostoma novo-ulmi (Dutch elm disease)
Erwinia amylovora	Erwinia amylovora
Erwinia salicis	Erwinia salicis
Fistulina hepatica	Fistulina hepatica
Fomes fomentarius	Fomes fomentarius
Ganoderma adspersum	Ganoderma adspersum
Ganoderma applanatum/australe	Ganoderma applanatum/australe
Ganoderma applanatum	Ganoderma applanatum
Ganoderma lucidium	Ganoderma lucidium
Ganoderma pfeifferei	Ganoderma pfeifferei
Ganoderma resinaceum	Ganoderma resinaceum
Gibbsiella quercinecans (Acute Oak Decline)	Gibbsiella quercinecans (Acute Oak Decline)
Grifola frondosa	Grifola frondosa
Heterobasidion annosum	Heterobasidion annosum
Inonotus cuticularis	Inonotus cuticularis
Inonotus dryadeus	Inonotus dryadeus
Inonotus hispidus	Inonotus hispidus
Inonotus obliquus	Inonotus obliquus
Inonotus radiatus	Inonotus radiatus
Kretzschmaria deusta	Kretzschmaria deusta
Laetiporus sulphureus	Laetiporus sulphureus
Meripilus giganteus	Meripilus giganteus
Nectria cinnabarina	Nectria cinnabarina
Nectria coccinea	Nectria coccinea
Nectria galligena	Nectria galligena
Neonectria coccinea	Neonectria coccinea
Oudemansiella mucida	Oudemansiella mucida
Perenniporia fraxinea	Perenniporia fraxinea
Phaeolus schweinitzii	Phaeolus schweinitzii
Phellinus ignarius	Phellinus ignarius
Phellinus pomaceus	Phellinus pomaceus
Pholiota squarrosa	Pholiota squarrosa
Phytopthora sp.	Phytopthora sp.
Piptoporus betulina	Piptoporus betulina
Pleurotus ostreatus	Pleurotus ostreatus
Polyporus squamosus	Polyporus squamosus
Pseudomonas savastanoi pv. fraxini	Pseudomonas savastanoi pv. fraxini
Pseudomonas syringae pv aesculi	Pseudomonas syringae pv aesculi
Pseudotrametes gibbosa	Pseudotrametes gibbosa
Rigidoporus ulmarius	Rigidoporus ulmarius
Sparassis crispa	Sparassis crispa
Splanchnonema platani (Massaria)	Splanchnonema platani (Massaria)
Thaumetopoea processionea	Thaumetopoea processionea
Verticillium wilt	Verticillium wilt

📋 Pruning history Values

Name	Display
Crown cleaned	Crown cleaned
Thinned	Thinned
Topped	Topped
Reduced	Reduced
Raised	Raised
Retrenched	Retrenched
Flush cuts	Flush cuts

📋 Defects Values

Name	Display
Other	Other
Aerial decay	Aerial decay
Bark wounds (decay entry point)	Bark wounds (decay entry point)
Basal wound vulnerable to decay	Basal wound vulnerable to decay
Broken & split branches over tgt	Broken & split branches over tgt
Cankers (and weaknesses)	Cankers (and weaknesses)
Cavity	Cavity
Crown die back	Crown die back
Dead ivy vine	Dead ivy vine
Dead tree over target	Dead tree over target
Deadwood over target	Deadwood over target
Decayed basal region	Decayed basal region
Decayed trunk	Decayed trunk
Drawn habit	Drawn habit
Encroachment	Encroachment
Falling Hazard overhead	Falling Hazard overhead
Fungi present on branches	Fungi present on branches
Fungi present on roots/trunk	Fungi present on roots/trunk
Girdling root(s)	Girdling root(s)
Highway obstructed	Highway obstructed
Included bark in branch unions	Included bark in branch unions
Included bark in main stem union	Included bark in main stem union
Inspection limited by Ivy/access	Inspection limited by Ivy/access
Ivy covered trunk and branches	Ivy covered trunk and branches
Lapsed	Lapsed
Leaning (significantly)	Leaning (significantly)
Leaning towards target	Leaning towards target
Mechanical dmg to trunk/branches	Mechanical dmg to trunk/branches
Obstruction Hazard overhead	Obstruction Hazard overhead
Path obstructed	Path obstructed
Pollarded-weak unions new growth	Pollarded-weak unions new growth
Poor rooting/instability	Poor rooting/instability
Root pattern affected by struct.	Root pattern affected by struct.
Sight lines obscured	Sight lines obscured
Signs/Lights obscured	Signs/Lights obscured
Girdling root(s)	Girdling root(s)
Splits/cracks in branches	Splits/cracks in branches
Splits/cracks in trunk	Splits/cracks in trunk
Squirrel damage	Squirrel damage
Stem cracks (across the grain)	Stem cracks (across the grain)
Stem cracks (along the grain)	Stem cracks (along the grain)
Structural defect	Structural defect
Stump Present	Stump Present
Suckering from base	Suckering from base
Thinner crown density than normal for species	Thinner crown density than normal for species
Underslip	Underslip
Weed control location	Weed control location
Windthrow	Windthrow
Woodpecker holes	Woodpecker holes
Wrong location (best removed)	Wrong location (best removed)

📋 Habitat value Values

Name	Display
High	High
Medium	Medium
Low	Low

📋 Inspection category Values

Name	Display
VTA	VTA
PTI	PTI
QTRA	QTRA

📋 QTRA Values

Name	Display
0-1/1000	0 - 1/1000
1/1000-1/10000	1/1000 - 1/10 000
1/10000-1/1000000	1/10 000 - 1/1 000 000
>1/1000000	> 1/1 000 000

📋 Healthy Leaf Cover Values

Name	Display
under25%	< 25%
25-50%	25 - 50%
50-75%	50 - 75%
over75%	> 75%

📋 Deadwood present (tree diam.) Values

Name	Display
under60mm	< 60mm
60-150mm	60 - 150mm
over150mm	> 150mm

📋 Target risk Values

Name	Display
High	High
Medium	Medium
Low	Low

📋 Audit status Values

Name	Display
pass	Pass
fail	Fail

📋 Crown Density Category Values

Name	Display
0-25%	Cat 1 - 0 to 25% Crown Loss
26-50%	Cat 2 - 26% to 50% Crown Loss
51-75%	Cat 3 - 51% to 75% Crown Loss
76-100%	Cat 4 - 76 to 100% Crown Loss

📋 Stem Lesions Values

Name	Display
None	None
Early	Early
Developing	Developing
Severe	Severe

📋 Percentage of canopy missing Values

Name	Display
0-9	0-9%
10-19	10-19%
20-29	20-29%
30-39	30-39%
40-49	40-49%
50-59	50-59%
60-69	60-69%
70-79	70-79%
80-89	80-89%
90-100	90-100%

📋 Crown light exposure Values

Name	Display
0	Full shade
1	One side
2	Two sides
3	Three sides
4	Four sides
5	Exposed

Tree Service Requests

Operation	Display Name
inspect	Inspect
survey	Survey
trim_major_deadwood	Remove Deadwood

📋 Degree Options

Name	Display
Minor	Minor
Moderate	Moderate
Major	Major

| thin_crown | Thin Crown |

📋 Degree Options

Name	Display
Minor	Minor
Moderate	Moderate
Major	Major

| raise_crown | Raise Crown | | reduce_crown_m | Reduce Crown | | reduce_crown | Crown Reduction (%) | | reduce_to_previous | Reduce crown to previous points | | install_cable_brace | Install cable brace | | pollard_tree | Pollard Tree | | fertilise_aerate | Fertilise / Aerate | | pest_disease_control | Pest / Disease Control | | remove_suckers | Remove Basal Suckers | | remove_epicormic_growth | Remove Epicormic Growth | | cut_back | Cut back from property | | clear_lamp | Clear street lamp | | fell_tree | Fell Tree | | plant_tree | Plant / Replant Tree | | sever_ivy | Sever ivy | | monolith | Monolith | | selected_branch_removal | Selected branch removal | | remove_tree_stake_or_guard | Remove tree stake/guard | | other | Other -- see comments |

Contacts (optional)

• Internal business owner
• Technical lead(s)
• 3rd party contact details

Links

• Proposals

• Use cases

• Acceptance criteria

• Configuration Documentation

• Technical Documentation

• User Documentation

References (git and/or clickup / see also / external references)

• Github issues for: hub:/home/matheus/git/drains/doc-hub/asset-types/tree/README.md

Generated on 2025-11-27T12:25:56.070Z