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Re: [amibroker] Re: Esignal EOD db update?



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Hello,

The key is that you should ****NOT**** use ASCII importer because
it sets "Use only local database" flag as I already described in PREVIOUS letter.

If you need to add symbols from the file use 
Symbol->Watch List->Import 
instead.

Also: you are sending double e-mails in two places to support and to the list.

This is waste of resources. Please send to SUPPORT at amibroker.com
only because this list is read by 2000+ people and not everybody is interested.

Best regards,
Tomasz Janeczko
amibroker.com
----- Original Message ----- 
From: "elee67" <elee67@xxxxxxxxx>
To: <amibroker@xxxxxxxxxxxxxxx>
Sent: Friday, March 18, 2005 12:35 AM
Subject: [amibroker] Re: Esignal EOD db update?


> 
> 
> :( - No Joy.. I've tried the following :
> 
> 0 - I started a new database from scratch. I only used the ascii
> importer to import symbols only. Configured for eSignal plugin.
> 1 - checked to make sure Local Data Storage is set to Enable
> 2 - To ensure the symbols are there, I save the database, I checked a
> few symbols that didn't get updated previously and found the
> following(Continuous Quotations are checked, favorite/Index/Use only
> local database for this symbol are unchecked in all cases). I run the
> scan as outline below to ensure symbols datasource is set to 0 just to
> be on the safe side.
> 3 - I then enable the eSignal plugin and Run scan with Buy=0; as well
> as another scan set to Buy=1;
> 4 - I ran it twice.. once with option set for all symbols as well as
> another round with just Index Symbols(Market 0)
> 5 - When I look at the details of the eSignal plugin, it tells me
> (example of one that didn't work) $IXV(1578 EOD records received)
> 6 - I then close the right click on the bottom right and choose
> shutdown on the plugin to disable it.
> 7 - I then get AmiBroker to display a chart and it tells me that there
> is not enough info to display chart for $IXV. I check the quote editor
> and there are no quotes..
> 8 - If I renable the plugin for eSignal and open up $IXV, the chart
> displays and all the quotes are in there properly.
> 
> Using RC2 with eSignal plugin v1.8.
> 
> Thanks for the help and any other things that I might attempt to try..
> btw - I've got a 500 symbol limit with esignal.. so I actually tried
> upping the number to 100 from teh default 30 just to see what
> happens.. same problem...
> 
> --- In amibroker@xxxxxxxxxxxxxxx, "Tomasz Janeczko" <amibroker@xxxx>
> wrote:
>> Hello,
>> 
>> Data should be saved if everything is set up properly.
>> Assuming that you have "local data storage" set to enabled,
>> the only reason could be some problem with data saving.
>> You may need to check if you don't have "READ ONLY" flag
>> set on files inside database. Such things happen if database
>> is restored from CD-ROM for example.
>> 
>> Also if you used ASCII importer (instead of entering symbols
>> manually or using "Import watchlist") all symbols added by the importer
>> have "Use local database only for this symbol" and they are EXCLUDED
> from real-time update
>> 
>> This is described in the User's Guide:
>> http://www.amibroker.com/guide/h_rtsource.html
>> 
>> Go to Symbol->Information and verify for each symbol that you have
> trouble with.
>> If  "Use local database only for this symbol" is checked it means that
>> it is EXCLUDED from real-time update (via eSignal).
>> 
>> You would need to UNCHECK this box for every symbol.
>> 
>> This can also be done automatically by running this scan:
>> 
>> AB = CreateObject("Broker.Application"); 
>> st = AB.Stocks(Name()); 
>> st.DataSource = 0; 
>> 
>> Best regards,
>> Tomasz Janeczko
>> amibroker.com
>> ----- Original Message ----- 
>> From: "elee67" <elee67@xxxx>
>> To: <amibroker@xxxxxxxxxxxxxxx>
>> Sent: Thursday, March 17, 2005 10:56 PM
>> Subject: [amibroker] Re: Esignal EOD db update?
>> 
>> 
>> > 
>> > 
>> > Thanks for the info.. I agree that there are other sources for EOD
>> > data..but figured since I had a quote source why not attempt to use
>> > it..... So far I've run through 8000 symbols 3 times and luckily they
>> > haven't locked out my account.. ;) ... I do have the professional
>> > edition and did mark wait for backfill.. its going through all the
>> > symbols and I do see in the eSignal plugin that it retreives all
>> > quotes for all teh symbols.. the problem I'm running into is that
>> > AmiBroker does not seem to be caching all that locally...after a
>> > while, AmiBroker on the bottom will say 0 quotes retreived whereas the
>> > plugin will say 2000 quotes retreived for the same symbol.. that is,
>> > it'll cycle through all 8000.. I'll see the eSignal plugin say it
>> > retreived 'x' quotes for each and every symbol..but in AmiBroker when
>> > you pull up the chart a number of symbols do not have quotes.
>> > 
>> > NOTE - I also tried this - I had another EOD database that was updated
>> > to 3/15/05. I then tried a scan via eSignal to just update 3/16/05
>> > data and from that I had the same issue.. the eSignal plugin will say
>> > it retreived 1 quote for each and every symbol.. but there were quite
>> > a number of symbols that were not updated... However, if I cycle
>> > through the symbol list one by one with the eSignal plugin enabled, it
>> > will update the quotes on those symbols..guess I could write a screen
>> > macro to just sit there and pass the down arrow key 8000 times :) ..
>> > but figured with the SCAN/EXPLORE in AA, it should have cached those
>> > symbols via the eSignal scan...
>> > 
>> > --- In amibroker@xxxxxxxxxxxxxxx, "Tomasz Janeczko" <amibroker@xxxx>
>> > wrote:
>> >> Hello,
>> >> 
>> >> In short you have to use Professional Edition and mark "Wait for
>> > backfill" checkbox in AA window.
>> >> ("wait for backfill" is available in Pro edition only)
>> >> 
>> >> But I need to comment a bit on this: frankly speaking eSignal is not
>> > intended to be used as EOD data source for 8000 symbols.
>> >> They monitor subscriber activity and will lock your account if they
>> > notice that you are 
>> >> switching 8000 symbols (on say 100-symbol  account).
>> >> Even assuming that they will not lock account, downloading history
>> > for 8000 symbols would be very slow.
>> >> 
>> >> eSignal is designed to be used as real-time streaming platform that
>> > delivers tick-by-tick, intraday quotes for
>> >> few hundreds of symbols.
>> >> 
>> >> There are data sources specialized in EOD data such as QP2 and
>> > TC2000 that can update
>> >> EOD database of 10000+ symbols in a 10 minutes or less.
>> >> 
>> >> Best regards,
>> >> Tomasz Janeczko
>> >> amibroker.com
>> >> ----- Original Message ----- 
>> >> From: "elee67" <elee67@xxxx>
>> >> To: <amibroker@xxxxxxxxxxxxxxx>
>> >> Sent: Thursday, March 17, 2005 9:07 PM
>> >> Subject: [amibroker] Re: Esignal EOD db update?
>> >> 
>> >> 
>> >> > 
>> >> > 
>> >> > Just tried the RC2 candidate as well.. still no go.. Even tried a
>> >> > different scan formula where I put in Buy=1;
>> >> > 
>> >> > No one has any idea how I can populate about 8000 symbols with 10
>> >> > years worth of data via the eSignal plugin?
>> >> > 
>> >> > Thanks!
>> >> > 
>> >> > --- In amibroker@xxxxxxxxxxxxxxx, "elee67" <elee67@xxxx> wrote:
>> >> >> 
>> >> >> Hello,
>> >> >> 
>> >> >> I sent this off to support..but figured I'd post here as well...
>> >> >> 
>> >> >> I'm running into a strange problem. I'm using the latest ESignal
>> >> >> software. I've also loaded 4.70RC1. I created a database and
> told it
>> >> >> to do EOD with the esignal plugin v1.8 and told it to enable local
>> >> >> storage. I then imported 8000 symbols. All going fine so far... I
>> > then
>> >> >> go into the Automatic Analysis, 
>> >> >>  
>> >> >> I've used the default example.afl as well as another one that just
>> >> >> listed the barcount as follows :
>> >> >> AddColumn(BarCount,"barcount");
>> >> >> Filter=BarCount;
>> >> >>  
>> >> >> I've chosen apply to all symbols and range is all quotations. 
>> >> >> I also have the check box checked for wait for backfill.
>> >> >> I then perform the scan on example.afl and noticed that it did not
>> >> >> cache/store all the quotes in local storage. i then performed an
>> >> >> explore using the above code. Also it did not cache/store all the
>> >> >> quotes  in local storage. I noticed that during the scans.. the
>> >> >> esignal plugin seems to be getting all the data fine.. but in the
>> >> >> AmiBroker I notice on the bottom it is stating that it is
> getting 0
>> >> >> bars in .0001 seconds for a LOT of symbols.. If I save the
>> > database. I
>> >> >> then notice that there are quite a number of stock quotes that
>> > are not
>> >> >> cached locally in the directories. Lots of stock symbols in the db
>> >> >> directory are just 470 bytes..
>> >> >>  
>> >> >> So.. long story short question - How do I use Esignal to
> populate a
>> >> >> local cached db of EOD quotes?
>> >> >> 
>> >> >> Thanks!
>> >> > 
>> >> > 
>> >> > 
>> >> > 
>> >> > 
>> >> > 
>> >> > Please note that this group is for discussion between users only.
>> >> > 
>> >> > To get support from AmiBroker please send an e-mail directly to 
>> >> > SUPPORT {at} amibroker.com
>> >> > 
>> >> > For other support material please check also:
>> >> > http://www.amibroker.com/support.html
>> >> > 
>> >> > 
>> >> > Yahoo! Groups Links
>> >> > 
>> >> > 
>> >> > 
>> >> > 
>> >> > 
>> >> > 
>> >> > 
>> >> >
>> > 
>> > 
>> > 
>> > 
>> > 
>> > 
>> > Please note that this group is for discussion between users only.
>> > 
>> > To get support from AmiBroker please send an e-mail directly to 
>> > SUPPORT {at} amibroker.com
>> > 
>> > For other support material please check also:
>> > http://www.amibroker.com/support.html
>> > 
>> > 
>> > Yahoo! Groups Links
>> > 
>> > 
>> > 
>> > 
>> > 
>> > 
>> > 
>> >
> 
> 
> 
> 
> 
> 
> Please note that this group is for discussion between users only.
> 
> To get support from AmiBroker please send an e-mail directly to 
> SUPPORT {at} amibroker.com
> 
> For other support material please check also:
> http://www.amibroker.com/support.html
> 
> 
> Yahoo! Groups Links
> 
> 
> 
> 
> 
> 
> 
>


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