<s>
Hierarchical	O
Cluster	O
Engine	O
(	O
HCE	O
)	O
is	O
a	O
FOSS	B-License
complex	O
solution	O
for	O
:	O
construct	O
custom	O
network	O
mesh	O
or	O
distributed	O
network	O
cluster	O
structure	O
with	O
several	O
relations	O
types	O
between	O
nodes	O
,	O
formalize	O
the	O
data	O
flow	O
processing	O
goes	O
from	O
upper	O
node	O
level	O
central	O
source	O
point	O
to	O
down	O
nodes	O
and	O
backward	O
,	O
formalize	O
the	O
management	O
requests	O
handling	O
from	O
multiple	O
source	O
points	O
,	O
support	O
native	O
reducing	O
of	O
multiple	O
nodes	O
results	O
(	O
aggregation	O
,	O
duplicates	O
elimination	O
,	O
sorting	O
and	O
so	O
on	O
)	O
,	O
internally	O
support	O
powerful	O
full-text	O
search	O
engine	O
and	O
data	O
storage	O
,	O
provide	O
transactions-less	O
and	O
transactional	O
requests	O
processing	O
,	O
support	O
flexible	O
run-time	O
changes	O
of	O
cluster	O
infrastructure	O
,	O
have	O
many	O
languages	O
bindings	O
for	O
client-side	O
integration	O
APIs	O
in	O
one	O
product	O
build	O
on	O
C++	B-Language
language	I-Language
.	O
</s>
<s>
PHP	B-Application
language	I-Application
API	O
and	O
console	O
management	O
tools	O
,	O
</s>
<s>
Python	B-Language
language	I-Language
API	O
and	O
management	O
tools	O
.	O
</s>
<s>
First	O
implementation	O
of	O
client-side	O
API	O
and	O
cli	O
utilities	O
bind	O
on	O
PHP	B-Application
.	O
</s>
